This coffee mug is made of high-quality ceramic. It can be powered by USB interface or different plug. 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. It is suitable for most Cups, flat-bottomed cups with heat-resistant materials and cups of moderate thickness for better heating. The Coffee mug warmer uses a tempered glass heating plate with a waterproof design. The intelligent heating cup pad keeps your coffee, tea or drink at the most suitable temperature for drinking. Get the Best Coffee Drinking Experience.
NOTE ON COLORS:
We love colors, and we love to provide as many color choices as possible!
If your color choice is however unavailable, we will notify you as we contact you to confirm your order details. We hope you will love the other awesome colors available.