• Reviews around heat (3.44 of 5)

    Coffee Mug Warmer - KRGMNHR 18Watt Auto Shut Off Cup Warmer for Home Office Desk Use, Electric Beverage Warmer Heating Plate for Cocoa,Tea, Water, Milk, Rose Gold

    • Here's why: the heater surface is made of glass, and glass is a very poor heat conductor.
    • Worked just fine for a month, then 3 days after the return window closed, it stopped heating
    • your heating up the ring of the cup and heat does not transfer well.