Cup warmers, Home office table warmers, Coffee and tea cup warmers

About this item Keep warm on cold days - The cup warmer is convenient and portable. Enjoy your favorite cup of hot coffee at your desk in the morning to cheer you up while working, or drink a cup of hot tea while relaxing on the sofa. Perfect gift for coffee/tea lovers. Beverage Thermostat --- The tea cup warmer is a built-in thermostat that keeps your drinks (tea, coffee, milk tea, etc.) at the perfect temperature (50-80℃) from the first drop to the last. Please note that USB heating pads can only be used to keep warm, not to boil water. Powered by USB port: Any device with 5V USB port output, such as computers, desktops, laptops, tablets, power banks, etc. Compact design, keeps drinks warm all day long, an excellent gift for your lover, father, mother, celebrate Valentine's Day, Thanksgiving and Christmas with your wife, husband and all your loved ones. Fits Most Mugs --- The coffee mug warmer fits most mugs, such as glass mugs, stainless steel mugs, ceramic mugs, etc. For best results, we recommend using a thermos mug or a stainless steel mug. The mug's lid also helps retain heat.