USB Cup Warmer Silicone
USB Cup Warmer Silicone
USB Cup Warmer Silicone

USB Cup Warmer Silicone

Office Swag

Regular price $4.99 $4.99 Sale

Color
sky blue doraemon
Deep blue totora
Pink panda

Cartoon creative silicone electric Insulation coaster USB 

Usage instructions
1. Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.
2.The need for thermal insulation on the silica glass coasters, then it can play the role of insulation (please don't use the recessed bottom cup, glass Cup is best)
3. Please do not use this insulation Cup for outside functions.
4. Please Unplug the USB cable when don't use, to extend the life of the product.
5. It is only used to keep your tea or coffee warm,but not for heating.


Material: Silicone
Size: 9.5x0.6cm
Power: 3.75W
Voltage: DC 5V
Current: 750MA