Usb Heated Coaster Thermostatic Coffee Warmer Coaster

Warming plate – With a non-slip felt pad, the coaster will not move during use.
Electric cup warmer – Holds coffee, water and drippings other drinks at 55 degrees Celsius!
The mug warmer is USB powered, low power consumption, and can be used in offices and dormitories.
Thermal pad – exquisite workmanship, reasonable structure , professional and practical, bring you convenience.
Home Thermos Cup – Made of high quality materials, stable performance and long service life.