[{"data":1,"prerenderedAt":1373},["ShallowReactive",2],{"article-do-mug-warmers-work-with-stainless-steel-mugs":3,"article-related-reviews-do-mug-warmers-work-with-stainless-steel-mugs":254,"article-related-articles-do-mug-warmers-work-with-stainless-steel-mugs":500},{"id":4,"title":5,"author":6,"body":7,"coverImage":238,"description":239,"extension":240,"humanReviewRequired":241,"humanReviewStatus":238,"keyTakeaways":238,"meta":242,"navigation":243,"path":244,"publishedAt":245,"readingTime":238,"seo":246,"stem":247,"tags":248,"updatedAt":238,"__hash__":253},"articles\u002Farticles\u002Fdo-mug-warmers-work-with-stainless-steel-mugs.md","Do Mug Warmers Work With Stainless Steel Mugs?","Alex Chen",{"type":8,"value":9,"toc":227},"minimark",[10,14,17,22,25,32,38,41,45,48,51,54,63,67,70,73,76,79,83,86,89,92,95,111,114,118,121,129,137,140,144,147,150,182,185,189,192,195,213,216],[11,12,13],"p",{},"Short answer: it depends on whether the mug is single-wall or double-wall vacuum insulated. Single-wall stainless works (with caveats). Double-wall vacuum insulated — the Yeti, Hydro Flask, Stanley, Owala category — does not. The plate heats up, the mug stays room temperature, and your coffee goes cold anyway.",[11,15,16],{},"This is the longer answer.",[18,19,21],"h2",{"id":20},"the-two-kinds-of-stainless-steel-mugs","The two kinds of stainless steel mugs",[11,23,24],{},"\"Stainless steel mug\" covers two very different products:",[11,26,27,31],{},[28,29,30],"strong",{},"Single-wall stainless steel."," A single layer of metal, often with a thin air gap if it's a double-walled mug without vacuum. Common in cheaper \"travel mugs\" in the budget tier. The metal is in direct thermal contact with the liquid. The metal conducts heat reasonably well — about 16 W\u002F(m·K), versus about 2-3 W\u002F(m·K) for ceramic. Heat from the plate transfers into the metal and into the coffee.",[11,33,34,37],{},[28,35,36],{},"Double-wall vacuum insulated."," Two layers of stainless steel with a vacuum between them. This is the Yeti Rambler, Hydro Flask, Stanley, Owala, Simple Modern, and most of the premium \"travel mug\" category. The vacuum eliminates conduction and convection through the wall. The liquid is essentially insulated from the outside world.",[11,39,40],{},"The category matters more than the brand. A Yeti lowball (single-wall) behaves differently from a Yeti Rambler (double-wall vacuum). A \"travel mug\" without explicit vacuum insulation is a different product from a \"thermos.\"",[18,42,44],{"id":43},"single-wall-stainless-works-but-unevenly","Single-wall stainless: works, but unevenly",[11,46,47],{},"A single-wall stainless mug on a plate warmer does warm up. The plate heat transfers through the metal bottom into the coffee. The catch: stainless steel conducts heat both ways. The same property that lets heat in also lets heat out. The mug radiates heat from its sides as fast as the plate adds heat from the bottom. The coffee warms up, then plateaus at a temperature lower than ceramic would reach.",[11,49,50],{},"In practice: a single-wall stainless mug on a 24W plate warmer holds coffee around 110-120°F instead of the 130-140°F a ceramic mug holds. Lukewarm, not hot. It's better than nothing — the coffee doesn't go cold — but it's not the result people expect.",[11,52,53],{},"The other issue with single-wall stainless: the metal bottom is often thinner than a ceramic mug's bottom, and it can warp slightly with repeated heating. Warping creates an air gap, which kills heat transfer. A single-wall stainless mug that's been through a few hundred dishwasher cycles doesn't sit flat anymore.",[11,55,56,57,62],{},"For single-wall stainless, the ",[58,59,61],"a",{"href":60},"\u002Freviews\u002Fcosori-mug-warmer","Cosori"," on \"high\" is the right warmer if you're committed to the metal mug. The extra wattage compensates for the heat-loss problem. Check current price on Amazon.",[18,64,66],{"id":65},"double-wall-vacuum-doesnt-work","Double-wall vacuum: doesn't work",[11,68,69],{},"This is the case most people actually have. The Yeti Rambler, the Hydro Flask, the Stanley, the Owala — these are double-wall vacuum. The vacuum between the walls is the entire point: it blocks heat transfer so the coffee stays hot without external power.",[11,71,72],{},"The same vacuum that keeps coffee hot on the kitchen counter also keeps the plate warmer's heat out. The plate heats up. The outer wall of the mug warms slightly. The inner wall — the one in contact with the coffee — stays at whatever temperature it was. The vacuum blocks the heat transfer.",[11,74,75],{},"Plate temperature on a Cosori \"high\": roughly 160°F. Outer wall of the vacuum mug after 30 minutes: maybe 110-120°F. Inner wall and the coffee: unchanged from when you poured it. The coffee cools on its normal curve, completely unaffected by the warmer.",[11,77,78],{},"This is consistent across the category. There's no plate warmer wattage high enough to overcome the vacuum — the physics is a wall, not a hill. A 100W plate warmer would do the same thing as a 24W plate warmer: warm the outer wall, leave the coffee alone.",[18,80,82],{"id":81},"plate-size-and-contact-issues","Plate size and contact issues",[11,84,85],{},"There's a secondary problem with travel mugs on plate warmers: they often don't fit.",[11,87,88],{},"Most plate warmers have a plate diameter of about 3-3.5\" and a vertical clearance of 4-5\" above the plate. A 16oz Yeti Rambler has a base diameter of about 2.8\" and a height of about 8\". The base fits the plate, but the mug extends 3\" above the top of the warmer. On a Cosori or Mr. Coffee, this is fine — the warmer is open above the plate, no lid. But some smart mugs and tumbler warmers have a recessed plate or a lid that doesn't accommodate the taller form factor.",[11,90,91],{},"The bigger issue: many travel mugs have a slightly recessed or curved bottom. The YETI Rambler has a flat bottom, which is good. The Owala and some Stanley models have a small ridge around the base. The ridge lifts the actual contact surface 1-2mm off the plate. That air gap drops heat transfer by 50% or more — which is a real problem on a single-wall mug and doesn't matter on a double-wall (already not working).",[11,93,94],{},"If you want a travel mug that works on a plate warmer, the requirements are:",[96,97,98,102,105,108],"ul",{},[99,100,101],"li",{},"Flat bottom, no ridges",[99,103,104],{},"Single-wall or thin-wall construction (not vacuum)",[99,106,107],{},"Height under 5\" (fits under any standard warmer)",[99,109,110],{},"Base diameter 2.5\"-3.5\" (fits standard plate)",[11,112,113],{},"These requirements together describe a \"cheap travel mug.\" A $20 unbranded stainless travel mug. Not what most people own.",[18,115,117],{"id":116},"what-to-use-instead-for-travel-mugs","What to use instead for travel mugs",[11,119,120],{},"If you want to keep coffee hot in a Yeti, Hydro Flask, Stanley, or Owala at your desk, the answer is a self-heating mug with a battery. The plate warmer is the wrong category.",[11,122,123,124,128],{},"The ",[58,125,127],{"href":126},"\u002Freviews\u002Fember-tumbler","Ember Tumbler"," is the strongest option here. 16oz, double-wall vacuum insulated, AND has a built-in heating element and battery. The vacuum keeps heat in; the heater adds heat back in as it leaks out. The Ember app sets the target temperature (typically 130-140°F). Battery life is about 3 hours per charge — enough for a normal work session.",[11,130,131,132,136],{},"For a non-smart alternative, the ",[58,133,135],{"href":134},"\u002Freviews\u002Fnextmug","Nextmug"," is a similar self-heating travel mug with a 16oz capacity and longer battery life (about 4 hours per charge). Temperature is set via a button on the base, no app.",[11,138,139],{},"Both are premium-tier purchases — check current price on Amazon, they're a step above plate warmers. But they're the right answer if the use case is \"keep my travel mug hot at my desk.\"",[18,141,143],{"id":142},"the-setup-that-actually-works","The setup that actually works",[11,145,146],{},"For most people, the answer is \"don't mix the categories.\" A plate warmer is for a ceramic mug at a desk. A travel mug is for transit. Use them in their natural environments.",[11,148,149],{},"The practical workflow for someone who wants hot desk coffee and a travel mug for the commute:",[151,152,153,167,173],"ol",{},[99,154,155,158,159,161,162,166],{},[28,156,157],{},"At the desk: ceramic mug on a plate warmer."," A flat-bottom ceramic mug, 12-15oz, on a ",[58,160,61],{"href":60}," or ",[58,163,165],{"href":164},"\u002Freviews\u002Fmr-coffee-mug-warmer","Mr. Coffee",". The coffee stays at 130-140°F for the full session. This is what plate warmers are designed for.",[99,168,169,172],{},[28,170,171],{},"For the commute: travel mug with vacuum insulation."," Yeti, Hydro Flask, Stanley, or similar. The vacuum handles the heat retention. No external power needed.",[99,174,175,178,179,181],{},[28,176,177],{},"For long sessions or specific temperatures: self-heating mug."," Ember Tumbler or ",[58,180,135],{"href":134}," for \"I want 140°F for 3 hours regardless of where the mug is.\"",[11,183,184],{},"This is the standard three-piece setup. A plate warmer, a vacuum travel mug, and (optionally) a self-heating smart mug. Total investment is in the mid-range tier, with the smart mug being the only premium purchase.",[18,186,188],{"id":187},"the-takeaway","The takeaway",[11,190,191],{},"A plate-style mug warmer works with single-wall stainless steel mugs but not with double-wall vacuum insulated mugs. The vacuum blocks heat transfer; the plate runs hot while the coffee stays cold.",[11,193,194],{},"If you want to use a Yeti or Hydro Flask on a desk, the right answer is a self-heating mug with a battery, not a more powerful plate warmer. The plate warmer is for ceramic. The vacuum mug is for transit. They don't cross over well.",[11,196,197,198,202,203,207,208,212],{},"For more on the plate material side, see the ",[58,199,201],{"href":200},"\u002Farticles\u002Fmug-warmer-plate-material-explained","plate material explainer",". For the broader travel mug question, see the ",[58,204,206],{"href":205},"\u002Farticles\u002Fbest-mug-warmer-for-travel","travel mug warmer guide"," and the ",[58,209,211],{"href":210},"\u002Farticles\u002Fmug-warmer-vs-insulated-tumbler","mug warmer vs insulated tumbler"," comparison.",[214,215],"hr",{},[11,217,218],{},[219,220,221,222,226],"em",{},"Methodology: AI-assisted editorial assessment based on manufacturer specifications for plate warmers and vacuum-insulated mugs, basic heat-transfer physics, and aggregated verified-purchaser reports. We do not perform hands-on thermal testing. See our ",[58,223,225],{"href":224},"\u002Feditorial-policy","editorial policy"," for how we work.",{"title":228,"searchDepth":229,"depth":229,"links":230},"",2,[231,232,233,234,235,236,237],{"id":20,"depth":229,"text":21},{"id":43,"depth":229,"text":44},{"id":65,"depth":229,"text":66},{"id":81,"depth":229,"text":82},{"id":116,"depth":229,"text":117},{"id":142,"depth":229,"text":143},{"id":187,"depth":229,"text":188},null,"A direct answer to whether a plate-style mug warmer can keep coffee hot in a Yeti, Hydro Flask, Stanley, or other stainless steel travel mug — and what to use instead when it can't.","md",false,{},true,"\u002Farticles\u002Fdo-mug-warmers-work-with-stainless-steel-mugs","2026-06-26",{"title":5,"description":239},"articles\u002Fdo-mug-warmers-work-with-stainless-steel-mugs",[249,250,251,252],"stainless steel","travel mug","compatibility","how-to","Jgs7yGbrf1zlXjnh8dsEljDMnZJh86qySIl9W4UfUcM",[255,304,463],{"id":256,"title":257,"affiliateUrl":258,"amazonAsin":259,"author":6,"body":260,"brand":287,"coverImage":238,"description":288,"extension":240,"meta":289,"navigation":243,"path":126,"priceUsd":290,"productDescription":291,"productName":292,"publishedAt":293,"rating":294,"ratingCount":295,"seo":296,"stem":297,"tags":298,"updatedAt":238,"__hash__":303},"reviews\u002Freviews\u002Fember-tumbler.md","Ember Tumbler Review: The Travel-Sized Smart Mug","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0C3NC5HF8","B0C3NC5HF8",{"type":8,"value":261,"toc":285},[262,270,275],[11,263,264,265,269],{},"The Ember Tumbler is the travel-mug answer from Ember. 16oz, temperature-controlled, 3-hour battery, fits standard car cupholders. Where the ",[58,266,268],{"href":267},"\u002Freviews\u002Fember-mug-2","Ember Mug 2"," is a desk object, the Tumbler is for the road.",[11,271,272],{},[219,273,274],{},"Body content to follow. This is a stub created from the product catalog. Will be filled in by the daily content cron.",[11,276,277,278,207,281,284],{},"For comparison context, see the ",[58,279,280],{"href":267},"Ember Mug 2 review",[58,282,283],{"href":134},"Nextmug review"," (the app-free alternative).",{"title":228,"searchDepth":229,"depth":229,"links":286},[],"Ember","An AI-assisted editorial look at the Ember Tumbler — a 16oz temperature-controlled travel mug, distinct from the Ember Mug 2 in form factor and use case.",{},199.95,"A 16oz stainless steel travel mug with temperature control, 3-hour battery life, hand-wash-only, designed to fit in standard car cupholders. The travel-focused sibling of the Ember Mug 2.","Ember Tumbler Temperature Control Travel Mug","2026-06-22",4,"850",{"title":257,"description":288},"reviews\u002Fember-tumbler",[299,300,301,302],"smart mug","travel","premium","review","o89LibEGAGLvst_Lz9ZYYwnWy_Z6RmEFVUvzGpA90CY",{"id":305,"title":306,"affiliateUrl":307,"amazonAsin":308,"author":6,"body":309,"brand":449,"coverImage":238,"description":450,"extension":240,"meta":451,"navigation":243,"path":452,"priceUsd":453,"productDescription":454,"productName":455,"publishedAt":293,"rating":294,"ratingCount":456,"seo":457,"stem":458,"tags":459,"updatedAt":238,"__hash__":462},"reviews\u002Freviews\u002Fhouse-gem-36w.md","House Gem Mug Warmer Review: The 36W Mid-Tier Workhorse","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CCP46DK9","B0CCP46DK9",{"type":8,"value":310,"toc":441},[311,314,318,321,331,335,361,365,391,395,406,410,428,432,435,438],[11,312,313],{},"The House Gem 36W is the mug warmer that occupies the awkward middle of the market: too expensive to be a casual impulse buy, too cheap to be a flagship. It's the right answer for a specific kind of buyer — and the wrong answer for almost everyone else.",[18,315,317],{"id":316},"what-it-does","What it does",[11,319,320],{},"The House Gem is a 36W plate warmer with a digital temperature display. It shows the current plate surface temperature in real time (not the coffee temperature — the plate), and you can set an auto-shutoff timer from 2 to 12 hours in 1-hour increments.",[11,322,323,324,327,328,330],{},"The higher wattage (36W vs the ",[58,325,326],{"href":60},"Cosori's"," 24W and the ",[58,329,165],{"href":164}," 17W) means faster warm-up from cold and stronger heat hold when the mug is large.",[18,332,334],{"id":333},"whats-good","What's good",[96,336,337,343,349,355],{},[99,338,339,342],{},[28,340,341],{},"The temperature display is genuinely useful."," Most plate warmers have either no display or a single LED that just means \"on.\" Knowing the actual plate temperature takes the guesswork out of \"is this actually working?\"",[99,344,345,348],{},[28,346,347],{},"2-12 hour auto shutoff range."," Wider than the 4-hour standard, narrower than some competitors that go to 24 hours. For a desk session, 2-12 covers everything reasonable.",[99,350,351,354],{},[28,352,353],{},"36W heats faster than 17-24W competitors."," Important if you forget the warmer on for hours, lose heat, and want to recover quickly. With 36W, recovery is roughly half the time of a Cosori.",[99,356,357,360],{},[28,358,359],{},"Physical button controls, not touch."," The button is on the side, not on the heating surface. No accidental shutoffs from brushing the edge with a sleeve.",[18,362,364],{"id":363},"whats-not-good","What's not good",[96,366,367,373,379,385],{},[99,368,369,372],{},[28,370,371],{},"The display shows plate temp, not coffee temp."," This is a common gotcha for plate warmers. The plate is significantly hotter than the liquid it's heating — a 145°F plate temperature is roughly a 130°F coffee temperature. The number on the screen is useful for relative comparison, not for \"is my coffee at 140°F?\"",[99,374,375,378],{},[28,376,377],{},"36W uses more power."," If you're plugging it into a low-amperage power strip with several other devices, the headroom matters. Most strips handle it fine, but check the rating.",[99,380,381,384],{},[28,382,383],{},"Wood-effect finish is decorative."," It looks like wood, it's plastic. Fine for a desk, but don't expect a wooden object.",[99,386,387,390],{},[28,388,389],{},"Price is meaningfully above the budget segment."," The Cosori is the better value at half the price. The House Gem earns its premium with the display and the wattage — but only if those matter to you.",[18,392,394],{"id":393},"who-should-buy-it","Who should buy it",[96,396,397,400,403],{},[99,398,399],{},"You want to see the plate temperature, not guess",[99,401,402],{},"You have a thicker ceramic mug that needs the extra wattage to heat through",[99,404,405],{},"You use a longer auto-shutoff window than 4 hours",[18,407,409],{"id":408},"who-should-skip-it","Who should skip it",[96,411,412,417,423],{},[99,413,414,415],{},"You're happy with a single on\u002Foff light — get the ",[58,416,61],{"href":60},[99,418,419,420,422],{},"You're on a tight budget — get the ",[58,421,165],{"href":164}," and use a smart plug",[99,424,425,426],{},"You want 1°F precision — get a ",[58,427,299],{"href":267},[18,429,431],{"id":430},"verdict","Verdict",[11,433,434],{},"The House Gem 36W is a real product, not a Cosori clone with a markup. The temperature display, the 36W heating, and the wider auto-shutoff range are concrete differences you can feel. For a buyer who knows what they want and has decided they want those features, it's the right answer.",[11,436,437],{},"For everyone else, it's overspec. The Cosori gets you 80% of the way there for half the price.",[11,439,440],{},"Check current price on Amazon before buying.",{"title":228,"searchDepth":229,"depth":229,"links":442},[443,444,445,446,447,448],{"id":316,"depth":229,"text":317},{"id":333,"depth":229,"text":334},{"id":363,"depth":229,"text":364},{"id":393,"depth":229,"text":394},{"id":408,"depth":229,"text":409},{"id":430,"depth":229,"text":431},"House Gem","An AI-assisted editorial look at the House Gem 36W mug warmer — what the higher wattage actually delivers, and how it compares to the Cosori.",{},"\u002Freviews\u002Fhouse-gem-36w",32.99,"A 36W electric plate mug warmer with a real-time LED temperature display, 2-12 hour auto shutoff timer, and a flat heating plate. The wattage is meaningfully higher than the budget segment (17-24W), the temperature display is a step up from single-LED indicator lights, and the auto-shutoff range is wider than most competitors.","House Gem Mug Warmer 36W","1800",{"title":306,"description":450},"reviews\u002Fhouse-gem-36w",[460,461,302],"plate warmer","mid-tier","kOYYRJTkY3eAa58q2SZIfocAxyz37GQh-h52u86Fe_w",{"id":464,"title":465,"affiliateUrl":466,"amazonAsin":467,"author":6,"body":468,"brand":485,"coverImage":238,"description":486,"extension":240,"meta":487,"navigation":243,"path":488,"priceUsd":489,"productDescription":490,"productName":491,"publishedAt":293,"rating":492,"ratingCount":493,"seo":494,"stem":495,"tags":496,"updatedAt":238,"__hash__":499},"reviews\u002Freviews\u002Fikago-mug-set.md","Coffee Mug Warmer with iKago Mug Set Review","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0BYTZ9Q6D","B0BYTZ9Q6D",{"type":8,"value":469,"toc":483},[470,473,477],[11,471,472],{},"The iKago set is the warmer-and-mug bundle in the mid-tier. The pitch: skip the question of \"will my existing mug work with a plate warmer\" by including a 15oz ceramic mug that's confirmed to fit.",[11,474,475],{},[219,476,274],{},[11,478,277,479,482],{},[58,480,481],{"href":60},"Cosori review"," (the standalone budget benchmark).",{"title":228,"searchDepth":229,"depth":229,"links":484},[],"Maestri House","An AI-assisted editorial look at the iKago 15oz ceramic mug + warmer set — what the included mug brings versus a warmer-only purchase.",{},"\u002Freviews\u002Fikago-mug-set",39.99,"A bundle pairing an electric plate mug warmer (accurate temperature control, real-time temperature display) with a 15oz ceramic mug. The bundle targets buyers who don't already own a flat-bottom ceramic mug or who want the matching aesthetic.","Coffee Mug Warmer & iKago Mug Set",3.5,"650",{"title":465,"description":486},"reviews\u002Fikago-mug-set",[460,497,498,302],"set","gift","KLczNXR0WN_-yuFTbGUrhMldgQVK4FhoN7RluAYk9Jo",[501,713,1132],{"id":502,"title":503,"author":6,"body":504,"coverImage":238,"description":703,"extension":240,"humanReviewRequired":241,"humanReviewStatus":238,"keyTakeaways":238,"meta":704,"navigation":243,"path":205,"publishedAt":705,"readingTime":238,"seo":706,"stem":707,"tags":708,"updatedAt":238,"__hash__":712},"articles\u002Farticles\u002Fbest-mug-warmer-for-travel.md","Best Coffee Mug Warmer for Travel (Portable & USB Options)",{"type":8,"value":505,"toc":692},[506,509,512,516,519,542,545,549,552,563,566,569,573,578,583,588,591,595,598,601,605,608,611,615,673,676,683,685],[11,507,508],{},"Most \"travel mug warmers\" are a marketing trick. A 5W USB plate warmer is too weak to keep a wide-mouth ceramic mug at drinking temperature, and the only thing that works for actual travel is a self-heating mug with a battery.",[11,510,511],{},"This guide sorts the genuinely portable options from the rest.",[18,513,515],{"id":514},"what-travel-actually-means","What \"travel\" actually means",[11,517,518],{},"Three distinct use cases, and they need different products:",[151,520,521,527,536],{},[99,522,523,526],{},[28,524,525],{},"Office-to-meeting-room"," — you have a desk and a nearby outlet, you just want the warmer to move with you between rooms. A standard plate warmer is fine.",[99,528,529,532,533,535],{},[28,530,531],{},"Car cup holder"," — you're driving, want coffee to stay drinkable. A battery-powered self-heating mug like the ",[58,534,127],{"href":126}," is the only thing that actually works here.",[99,537,538,541],{},[28,539,540],{},"Hotel room \u002F coworking space"," — no guaranteed outlet, want to keep coffee hot for a few hours. A high-capacity battery self-heating mug is the answer.",[11,543,544],{},"If your \"travel\" is use case #1, you don't need a new product. If it's #2 or #3, read on.",[18,546,548],{"id":547},"the-usb-plate-warmer-problem","The USB plate warmer problem",[11,550,551],{},"A 5W USB plate warmer sounds like the answer. It isn't. The math is straightforward:",[96,553,554,557,560],{},[99,555,556],{},"A 16oz ceramic mug at room temperature needs roughly 50W of continuous heating to maintain 140°F",[99,558,559],{},"A 5W USB warmer can supply about 10% of that",[99,561,562],{},"Result: the coffee is maybe 5°F warmer than it would be on its own",[11,564,565],{},"The marketing claim \"USB-powered for travel\" is technically true. The functional claim \"keeps your coffee hot\" is technically false. It's a borderline deceptive product category — the wattage is just too low.",[11,567,568],{},"The only reason to use one is if you genuinely cannot plug into a wall outlet and the alternative is no warming at all.",[18,570,572],{"id":571},"what-actually-works-for-travel","What actually works for travel",[574,575,577],"h3",{"id":576},"battery-self-heating-mugs","Battery self-heating mugs",[11,579,123,580,582],{},[58,581,127],{"href":126}," is the strongest option in this category. 16oz, 3-hour battery, fits standard car cup holders, temperature-controlled via the Ember app. The trade-off is the price — check current price on Amazon, it's a step above plate warmers — and the daily charging habit.",[11,584,123,585,587],{},[58,586,135],{"href":134}," is the app-free alternative. 14oz, on-mug temperature control, smaller battery. Better for users who don't want app dependency.",[11,589,590],{},"The Ember Tumbler's 3-hour battery is the meaningful differentiator for travel. Most competing battery mugs are 60-90 minutes, which is barely a long meeting.",[574,592,594],{"id":593},"insulated-tumblers-without-a-heater","Insulated tumblers without a heater",[11,596,597],{},"This is the no-electricity option. A high-quality vacuum-insulated tumbler (Yeti, Hydro Flask, etc.) keeps coffee at drinking temperature for 2-4 hours passively, no charging, no cord.",[11,599,600],{},"The trade-off: it doesn't actively heat, it just slows cooling. After 2 hours, the coffee is \"drinkable\" not \"hot.\" For travel where you'll drink the coffee within that window, this is the simplest answer.",[18,602,604],{"id":603},"car-use-specifically","Car use, specifically",[11,606,607],{},"If your actual question is \"what works in a car cup holder,\" the answer is straightforward: nothing powered by the car's 12V outlet works well for a coffee mug. There are 12V car kettles, but they're designed for boiling water for instant coffee, not for keeping a brewed cup hot.",[11,609,610],{},"The Ember Tumbler, charged at home, runs for 3 hours on battery. That's enough for a long commute plus a stop. There's no good alternative in the car-use case.",[18,612,614],{"id":613},"the-verdict","The verdict",[616,617,618,631],"table",{},[619,620,621],"thead",{},[622,623,624,628],"tr",{},[625,626,627],"th",{},"Scenario",[625,629,630],{},"Right product",[632,633,634,643,652,665],"tbody",{},[622,635,636,640],{},[637,638,639],"td",{},"Office-to-meeting-room (outlets available)",[637,641,642],{},"A standard plate warmer, no need to buy new",[622,644,645,647],{},[637,646,531],{},[637,648,649,651],{},[58,650,127],{"href":126}," — only real answer",[622,653,654,657],{},[637,655,656],{},"Hotel \u002F coworking, no outlet",[637,658,659,660,161,662,664],{},"Battery self-heating mug (",[58,661,127],{"href":126},[58,663,135],{"href":134},")",[622,666,667,670],{},[637,668,669],{},"Slow sipper on a long trip",[637,671,672],{},"Vacuum-insulated tumbler (Yeti, etc.) — no power needed",[11,674,675],{},"The USB plate warmer category is mostly a waste of money. The 5W limit kills the functionality. If you see one marketed as \"for travel,\" the price-to-performance ratio is bad.",[11,677,678,679,682],{},"If you only travel occasionally and have outlets at your destination, a ",[58,680,681],{"href":60},"Cosori plate warmer"," is more useful than any USB \"travel\" warmer, and it's the same price as the cheap USB options.",[214,684],{},[11,686,687],{},[219,688,689,690,226],{},"Methodology: AI-assisted editorial assessment based on manufacturer specifications and aggregated verified-purchaser reviews. We do not perform hands-on testing. See our ",[58,691,225],{"href":224},{"title":228,"searchDepth":229,"depth":229,"links":693},[694,695,696,701,702],{"id":514,"depth":229,"text":515},{"id":547,"depth":229,"text":548},{"id":571,"depth":229,"text":572,"children":697},[698,700],{"id":576,"depth":699,"text":577},3,{"id":593,"depth":699,"text":594},{"id":603,"depth":229,"text":604},{"id":613,"depth":229,"text":614},"What actually works for keeping coffee hot on the road — and why most \"portable\" mug warmers are a waste of money.",{},"2026-06-25",{"title":503,"description":703},"articles\u002Fbest-mug-warmer-for-travel",[709,300,710,711],"buying guide","portable","usb","tZIC3HtUAK1HnLi_yhpf2l1mabDxOFQ95rT_jX9-Iiw",{"id":714,"title":715,"author":6,"body":716,"coverImage":238,"description":1124,"extension":240,"humanReviewRequired":241,"humanReviewStatus":238,"keyTakeaways":238,"meta":1125,"navigation":243,"path":200,"publishedAt":705,"readingTime":238,"seo":1126,"stem":1127,"tags":1128,"updatedAt":238,"__hash__":1131},"articles\u002Farticles\u002Fmug-warmer-plate-material-explained.md","Mug Warmer Plate Material Explained: Metal vs Glass vs Ceramic",{"type":8,"value":717,"toc":1112},[718,721,724,728,732,735,740,751,756,767,783,787,790,795,806,811,822,827,831,834,839,850,855,866,871,875,878,938,941,945,997,1005,1009,1012,1038,1044,1047,1051,1054,1057,1060,1071,1074,1076,1079,1088,1091,1103,1105],[11,719,720],{},"The plate on a mug warmer is the surface that touches your mug. It sounds like a minor spec, but the material affects heat transfer, durability, and the kinds of mugs you can use.",[11,722,723],{},"This is the breakdown.",[18,725,727],{"id":726},"the-three-materials-in-the-wild","The three materials in the wild",[574,729,731],{"id":730},"metal-plates","Metal plates",[11,733,734],{},"Most modern plate mug warmers have a metal plate — usually aluminum or stainless steel, sometimes with a non-stick coating. The metal conducts heat efficiently from the heating element to the plate surface. The plate is in good thermal contact with the mug.",[11,736,737],{},[28,738,739],{},"What the metal does well:",[96,741,742,745,748],{},[99,743,744],{},"Fast warm-up. Aluminum especially conducts heat quickly.",[99,746,747],{},"Even heating across the plate surface. A 4\" diameter aluminum plate has roughly even temperature from edge to center.",[99,749,750],{},"Durable. Metal doesn't chip or crack like glass or ceramic.",[11,752,753],{},[28,754,755],{},"What the metal doesn't do well:",[96,757,758,761,764],{},[99,759,760],{},"It scratches. A scratched metal plate is harder to clean. The non-stick coating helps but isn't permanent.",[99,762,763],{},"It can scorch. A metal plate on \"high\" can heat a paper-thin ceramic mug to the point of thermal stress. The mug cracks. This is rare but real.",[99,765,766],{},"It shows wear. After 6-12 months of daily use, the plate surface shows coffee residue rings, light scratches, and discoloration. It still works, but it doesn't look new.",[11,768,769,772,773,775,776,779,780,782],{},[28,770,771],{},"Examples:"," the ",[58,774,61],{"href":60},", ",[58,777,778],{"href":452},"House Gem 36W",", and ",[58,781,165],{"href":164}," all have metal plates.",[574,784,786],{"id":785},"glass-plates","Glass plates",[11,788,789],{},"A few warmer designs use a tempered glass plate. The visual is a transparent or frosted glass disc on top of the heating element. The glass conducts heat but not as efficiently as metal.",[11,791,792],{},[28,793,794],{},"What the glass does well:",[96,796,797,800,803],{},[99,798,799],{},"Easy to clean. Glass doesn't absorb coffee residue. A wipe with a damp cloth is enough.",[99,801,802],{},"Visually distinct. The \"transparent\" plate is part of the product's aesthetic.",[99,804,805],{},"Doesn't scratch. Glass is harder than metal for everyday use.",[11,807,808],{},[28,809,810],{},"What the glass doesn't do well:",[96,812,813,816,819],{},[99,814,815],{},"Less efficient heat transfer. The glass plate is at a slightly lower temperature than the heating element, so the mug gets slightly less heat than a comparable metal plate.",[99,817,818],{},"Thermal shock risk. A cold mug placed on a hot glass plate can crack the plate. This is rare but documented.",[99,820,821],{},"More expensive. Glass plates are less common and tend to be on the higher-priced warmers.",[11,823,824,826],{},[28,825,771],{}," some premium smart-mug warmers have glass plate surfaces. Most budget-mid warmers do not.",[574,828,830],{"id":829},"ceramic-plates","Ceramic plates",[11,832,833],{},"A small number of warmers use a ceramic plate. The visual is similar to a glass plate but with a different thermal profile. Ceramic is closer to glass than to metal in heat-transfer characteristics.",[11,835,836],{},[28,837,838],{},"What the ceramic does well:",[96,840,841,844,847],{},[99,842,843],{},"Stable temperature. Ceramic has higher heat capacity than metal, so it holds temperature more steadily.",[99,845,846],{},"Easy to clean. Same as glass.",[99,848,849],{},"Looks distinct. Often part of the \"premium\" aesthetic.",[11,851,852],{},[28,853,854],{},"What the ceramic doesn't do well:",[96,856,857,860,863],{},[99,858,859],{},"Chipping. Drop the mug and the plate can chip. Drop the warmer and the plate will likely crack.",[99,861,862],{},"Slower warm-up. Higher heat capacity means longer to reach steady-state temperature.",[99,864,865],{},"Rare. Most warmers use metal.",[11,867,868,870],{},[28,869,771],{}," the candle-warmer-plate designs that double as mug warmers often have a ceramic top. True ceramic-plate mug warmers are uncommon.",[18,872,874],{"id":873},"how-the-material-affects-mug-compatibility","How the material affects mug compatibility",[11,876,877],{},"The plate material affects what kinds of mugs you can put on the warmer safely.",[616,879,880,893],{},[619,881,882],{},[622,883,884,887,890],{},[625,885,886],{},"Plate material",[625,888,889],{},"Compatible mugs",[625,891,892],{},"Avoid",[632,894,895,906,917,928],{},[622,896,897,900,903],{},[637,898,899],{},"Metal (aluminum)",[637,901,902],{},"Ceramic, stoneware, glass, stainless steel",[637,904,905],{},"Paper-thin porcelain (can scorch)",[622,907,908,911,914],{},[637,909,910],{},"Metal (stainless)",[637,912,913],{},"Same as aluminum",[637,915,916],{},"Same",[622,918,919,922,925],{},[637,920,921],{},"Glass",[637,923,924],{},"Ceramic, stoneware, glass",[637,926,927],{},"Drop the mug — thermal shock risk",[622,929,930,933,935],{},[637,931,932],{},"Ceramic",[637,934,924],{},[637,936,937],{},"Drop the mug — chipping risk",[11,939,940],{},"For most users with a standard ceramic mug, metal is the right plate. It's durable, it transfers heat efficiently, and it works with the widest range of mugs.",[18,942,944],{"id":943},"how-the-material-affects-cleaning","How the material affects cleaning",[616,946,947,958],{},[619,948,949],{},[622,950,951,953,956],{},[625,952,886],{},[625,954,955],{},"Cleaning",[625,957,892],{},[632,959,960,970,978,988],{},[622,961,962,964,967],{},[637,963,899],{},[637,965,966],{},"Damp cloth, mild soap",[637,968,969],{},"Abrasive scrubbers, harsh chemicals",[622,971,972,974,976],{},[637,973,910],{},[637,975,913],{},[637,977,916],{},[622,979,980,982,985],{},[637,981,921],{},[637,983,984],{},"Damp cloth, mild soap, glass cleaner",[637,986,987],{},"Abrasive scrubbers",[622,989,990,992,994],{},[637,991,932],{},[637,993,966],{},[637,995,996],{},"Abrasive scrubbers, impact",[11,998,999,1000,1004],{},"For all plate types, the same rule applies: damp cloth, no abrasives, no soaking. The detailed cleaning walkthrough is in ",[58,1001,1003],{"href":1002},"\u002Farticles\u002Fhow-to-clean-a-mug-warmer","how to clean a mug warmer",".",[18,1006,1008],{"id":1007},"how-the-material-affects-heat-transfer","How the material affects heat transfer",[11,1010,1011],{},"The thermal conductivity of the plate determines how fast the mug warms up and how even the heat is.",[96,1013,1014,1020,1026,1032],{},[99,1015,1016,1019],{},[28,1017,1018],{},"Aluminum:"," ~200 W\u002Fm·K. Fast, even heat transfer.",[99,1021,1022,1025],{},[28,1023,1024],{},"Stainless steel:"," ~15-25 W\u002Fm·K. Slower than aluminum, more even than glass.",[99,1027,1028,1031],{},[28,1029,1030],{},"Glass:"," ~1 W\u002Fm·K. Slow heat transfer, hotspots possible.",[99,1033,1034,1037],{},[28,1035,1036],{},"Ceramic:"," ~2-5 W\u002Fm·K. Slow heat transfer, but higher heat capacity means more temperature stability.",[11,1039,1040,1041,1043],{},"The practical difference: an aluminum plate hits steady-state in 5-7 minutes. A glass plate hits steady-state in 10-15 minutes. The 24W ",[58,1042,61],{"href":60}," with an aluminum plate gets your coffee to drinking temperature faster than a 24W glass-plate warmer.",[11,1045,1046],{},"For a buyer who cares about warm-up time, aluminum is the right material. For a buyer who cares about even temperature once warm, glass and ceramic are equivalent. For most users, the difference is small enough that the material doesn't drive the purchase decision.",[18,1048,1050],{"id":1049},"what-you-should-actually-look-for","What you should actually look for",[11,1052,1053],{},"The plate material is a fine-grained spec that matters in edge cases (drop a heavy mug on a glass plate, the plate shatters; put a paper-thin porcelain mug on a high-wattage metal plate on \"high\" for 3 hours, the mug might crack).",[11,1055,1056],{},"For 95% of users, the plate material is \"metal of some kind, in good condition.\" The mug compatibility and cleaning differences are minor. The heat transfer differences are small.",[11,1058,1059],{},"The cases where plate material matters:",[96,1061,1062,1065,1068],{},[99,1063,1064],{},"You have a glass or ceramic mug you want to use — both plate types work, but glass plates can have thermal shock issues",[99,1066,1067],{},"You want the easiest-to-clean surface — glass and ceramic wipe clean more easily than metal",[99,1069,1070],{},"You're rough on your desk gear — metal is more durable than glass or ceramic",[11,1072,1073],{},"For most users with a standard ceramic mug and a normal desk environment, metal is the default. Don't make the plate material a primary decision criterion.",[18,1075,614],{"id":613},[11,1077,1078],{},"Most warmers you'll look at have a metal plate. That's the right answer for most users. The plate material is a fine-grained spec, not a primary decision criterion.",[11,1080,123,1081,775,1083,775,1085,1087],{},[58,1082,61],{"href":60},[58,1084,778],{"href":452},[58,1086,165],{"href":164},", and most other mid-tier warmers have metal plates. The differences between them are in wattage, display, and features, not plate material.",[11,1089,1090],{},"If you have a specific reason to want a glass or ceramic plate (preference for easier cleaning, visual aesthetic), look for those. Otherwise, the metal plate is the right default.",[11,1092,1093,1094,207,1098,1102],{},"For more on the broader mug warmer spec landscape, see ",[58,1095,1097],{"href":1096},"\u002Farticles\u002Fmug-warmer-wattage-explained","mug warmer wattage explained",[58,1099,1101],{"href":1100},"\u002Farticles\u002Fbest-coffee-mug-warmer-for-office-desks","best mug warmer for office desks"," guide.",[214,1104],{},[11,1106,1107],{},[219,1108,1109,1110,226],{},"Methodology: AI-assisted editorial assessment based on manufacturer specifications, materials science references, and aggregated verified-purchaser reviews. We do not perform hands-on testing. See our ",[58,1111,225],{"href":224},{"title":228,"searchDepth":229,"depth":229,"links":1113},[1114,1119,1120,1121,1122,1123],{"id":726,"depth":229,"text":727,"children":1115},[1116,1117,1118],{"id":730,"depth":699,"text":731},{"id":785,"depth":699,"text":786},{"id":829,"depth":699,"text":830},{"id":873,"depth":229,"text":874},{"id":943,"depth":229,"text":944},{"id":1007,"depth":229,"text":1008},{"id":1049,"depth":229,"text":1050},{"id":613,"depth":229,"text":614},"The plate on a mug warmer can be metal, glass, or ceramic. The material affects heat transfer, durability, and what you can put on the warmer. Here's the breakdown.",{},{"title":715,"description":1124},"articles\u002Fmug-warmer-plate-material-explained",[1129,1130,709],"explainer","plate material","0sU0vBfuhreGh0wtfQa4oaFqY-mk0xV31plfmd4BT7g",{"id":1133,"title":1134,"author":6,"body":1135,"coverImage":238,"description":1362,"extension":240,"humanReviewRequired":241,"humanReviewStatus":238,"keyTakeaways":238,"meta":1363,"navigation":243,"path":210,"publishedAt":1364,"readingTime":238,"seo":1365,"stem":1366,"tags":1367,"updatedAt":238,"__hash__":1372},"articles\u002Farticles\u002Fmug-warmer-vs-insulated-tumbler.md","Mug Warmer vs Insulated Tumbler: Which Keeps Coffee Hotter?",{"type":8,"value":1136,"toc":1354},[1137,1140,1144,1151,1157,1161,1166,1180,1185,1199,1204,1218,1223,1237,1241,1247,1250,1259,1263,1266,1269,1272,1279,1283,1290,1296,1300,1303,1314,1317,1328,1331,1342,1345,1347],[11,1138,1139],{},"A mug warmer and an insulated tumbler solve the same problem in opposite ways. One adds heat to a static cup. The other slows heat loss in a sealed container. The \"right\" answer depends on whether your coffee sits at a desk or rides in a bag.",[18,1141,1143],{"id":1142},"how-each-one-works","How each one works",[11,1145,1146,1147,1004],{},"A mug warmer is a flat heating plate. The plate is hot, the mug sits on it, and the coffee stays warm because the plate keeps replacing lost heat. Power draw is usually 17–24W, and the warming stops the moment you lift the mug. For a deeper look at the category, see our ",[58,1148,1150],{"href":1149},"\u002Farticles\u002Fwhat-is-a-coffee-mug-warmer","mug warmer explainer",[11,1152,1153,1154,1156],{},"An insulated tumbler is a sealed container with a vacuum or foam layer between two walls. The vacuum blocks conductive and convective heat loss. Power draw is zero, and the warming continues as long as the lid stays on. The ",[58,1155,127],{"href":126}," is the most well-known smart version — it pairs with the Ember system and adds active temperature control to the insulated design.",[18,1158,1160],{"id":1159},"what-each-one-is-best-at","What each one is best at",[11,1162,1163],{},[28,1164,1165],{},"Mug warmer strengths",[96,1167,1168,1171,1174,1177],{},[99,1169,1170],{},"A hot pour of fresh coffee stays at drinking temperature for hours, because the plate is actively adding heat",[99,1172,1173],{},"You sip at your own pace and the next sip is just as hot as the first",[99,1175,1176],{},"The mug itself is your favorite ceramic mug — no need to retrain your hand",[99,1178,1179],{},"Works with any flat-bottom 2.5\"–3.5\" mug you already own",[11,1181,1182],{},[28,1183,1184],{},"Insulated tumbler strengths",[96,1186,1187,1190,1193,1196],{},[99,1188,1189],{},"Zero power, fully portable — coffee in the car, on a walk, between meetings",[99,1191,1192],{},"A 12oz pour that started near boiling will still be drinking-warm several hours later, no electricity needed",[99,1194,1195],{},"Less desk clutter (no plate, no cord)",[99,1197,1198],{},"Generally more durable; most are stainless with a powder-coat finish",[11,1200,1201],{},[28,1202,1203],{},"Mug warmer weaknesses",[96,1205,1206,1209,1212,1215],{},[99,1207,1208],{},"Tied to a plug and a desk",[99,1210,1211],{},"Heats from below only, so there is a temperature gradient — the bottom of the coffee runs hotter than the top",[99,1213,1214],{},"Cheap plates have hot spots that can scorch the bottom of the cup",[99,1216,1217],{},"Travel mugs with narrow, recessed, or curved bottoms don't make good thermal contact",[11,1219,1220],{},[28,1221,1222],{},"Insulated tumbler weaknesses",[96,1224,1225,1228,1231,1234],{},[99,1226,1227],{},"Heat is finite — the coffee cools eventually, and you can't recharge it",[99,1229,1230],{},"Sealed lid means the coffee sits and stews. Most tumblers are optimized for the first few hours of good flavor, then the taste drops",[99,1232,1233],{},"No visual cue for \"still good\" versus \"gone cold\" without opening the lid",[99,1235,1236],{},"Wide-mouth ceramic-mug feel is gone — you drink from a thinner rim or a slider lid",[18,1238,1240],{"id":1239},"the-temperature-question","The temperature question",[11,1242,1243,1244,1246],{},"A flat plate warmer running on high holds a 10oz mug at roughly 150–160°F at the plate surface, based on manufacturer specs for common models like the ",[58,1245,61],{"href":60},". The top of the coffee sits a few degrees cooler than the bottom, but a quick stir evens that out.",[11,1248,1249],{},"An unpowered insulated tumbler loses heat on a curve. A typical 12oz double-walled tumbler drops from a fresh-brew pour to about 160°F in the first 90 minutes, then to 140°F at the 3-hour mark, then trickles down. Numbers vary by brand, lid seal, and starting temperature, but the shape of the curve is consistent across the category.",[11,1251,1252,1253,1255,1256,1258],{},"A smart tumbler, like the ",[58,1254,127],{"href":126},", tries to flatten that curve. Like the ",[58,1257,268],{"href":267}," it adds a heating element plus an app. Unlike a passive tumbler, it can hold a set temperature — around 135°F — for as long as the battery lasts.",[18,1260,1262],{"id":1261},"desk-versus-in-transit","Desk versus in-transit",[11,1264,1265],{},"This is the real decision point.",[11,1267,1268],{},"If your coffee lives at a desk 90% of the time, a mug warmer is the right tool. Active heat wins every time over passive insulation when you have a plug.",[11,1270,1271],{},"If your coffee is in transit 90% of the time — commute, between offices, walking the dog — an insulated tumbler wins. A plate warmer that needs a wall outlet is useless at 35mph.",[11,1273,1274,1275,1278],{},"If your day is split, you probably want both. The ",[58,1276,1277],{"href":60},"Cosori mug warmer"," covers the desk half, the tumbler covers the road half. Total cost is in the budget-to-mid range, and both are mass-market items.",[18,1280,1282],{"id":1281},"the-cost-question","The cost question",[11,1284,1285,1286,1289],{},"A budget plate warmer runs in the low double digits, the ",[58,1287,1288],{"href":164},"Mr. Coffee mug warmer"," being the cheapest common name brand. Mid-range options like the Cosori sit a bit higher. Power draw of 17–24W, run 8 hours a day, comes out to well under a dollar a month in electricity at standard US rates — negligible.",[11,1291,1292,1293,1295],{},"An insulated tumbler is a one-time purchase, no electricity. The Yeti-style stainless tumblers start at the budget tier. The smart tumblers, like the ",[58,1294,127],{"href":126},", are in the premium tier — check current price on Ember, it is a clear step above basic stainless.",[18,1297,1299],{"id":1298},"which-one-to-buy-first","Which one to buy first",[11,1301,1302],{},"Buy a mug warmer if:",[96,1304,1305,1308,1311],{},[99,1306,1307],{},"Your coffee lives at a desk",[99,1309,1310],{},"You want fresh-brewed taste held at temperature, not just insulated old coffee",[99,1312,1313],{},"You already have a mug you like",[11,1315,1316],{},"Buy an insulated tumbler if:",[96,1318,1319,1322,1325],{},[99,1320,1321],{},"Your coffee leaves the desk regularly",[99,1323,1324],{},"You want a \"set it and forget it\" container for the morning commute",[99,1326,1327],{},"You don't have a permanent spot to plug in a plate",[11,1329,1330],{},"Buy the smart tumbler (Ember Tumbler or similar) if:",[96,1332,1333,1336,1339],{},[99,1334,1335],{},"You want both portability and active temperature control",[99,1337,1338],{},"The cost is genuinely not a concern",[99,1340,1341],{},"You're already in the Ember ecosystem and want one app for the mug and the tumbler",[11,1343,1344],{},"A mug warmer is a desk tool. An insulated tumbler is a transit tool. They aren't really competing — they're for different parts of the day.",[214,1346],{},[11,1348,1349],{},[219,1350,1351,1352,226],{},"Methodology: AI-assisted editorial assessment based on manufacturer specifications, third-party thermal testing data, and aggregated verified-purchaser reviews. We do not perform hands-on testing. See our ",[58,1353,225],{"href":224},{"title":228,"searchDepth":229,"depth":229,"links":1355},[1356,1357,1358,1359,1360,1361],{"id":1142,"depth":229,"text":1143},{"id":1159,"depth":229,"text":1160},{"id":1239,"depth":229,"text":1240},{"id":1261,"depth":229,"text":1262},{"id":1281,"depth":229,"text":1282},{"id":1298,"depth":229,"text":1299},"A direct comparison of plate-style mug warmers and insulated travel tumblers for desk coffee — which holds temperature better, which fits your routine, and which to buy first.",{},"2026-06-23",{"title":1134,"description":1362},"articles\u002Fmug-warmer-vs-insulated-tumbler",[1368,1369,1370,1371],"comparison","tumbler","desk coffee","gear","Xf1toBrtkFa-Oi1d_1hvWPeKH80wM4_ywiGAytj3XUc",1782707029390]