This coffee cup warmer can slow down the cooling rate of hot coffee, so that the hot drink can stay at 55 °C for a long time. You can always enjoy a warm hot drink.
- Easy To Use: This cup mat is powered by USB. You can connect the heater directly to the computer, power adapter, etc, then place your cup on the cup mat and the cup heater will work automatically.
- Suitable for Most Cups: flat-bottomed cups with heat-resistant materials and cups of moderate thickness for better heating. There are cups with recessed design at the bottom, cups with heat insulation design, plastic cups that can not withstand 70 degrees of heat, such as mineral water bottles, cups with thick bottoms, not suitable for heating cup mats.
- The Best Gift Choice: keep the drinks (coffee, tea, milk, etc.) warm for a long time, making them Valentine's Day, Thanksgiving, and Christmas for lovers, fathers, mothers, wives, husbands, grandparents and all loved ones. Great gift.