USB electric cup warmer Beverage glass warmer Max 60°C

Keep your drinks warm with this Doraemon USB Heating Mat.
It uses USB power supply and the role of a buffer radiator.
Perfect for stainless steel mugs, baby bottles, ceramic mugs and glass mugs.
The temperature of this product is maintained at 45 degrees, and the maximum temperature is 60 degrees.
Material: silicone and electronic components
Color: as the picture shows
Package includes: 1 x USB Heating Mat.