[Easy to Use] Simply plug it into a usb outlet, and it will start heating your drink. portable for use anywhere you need.
[Keep Drinks Warm] Featuring a cute cartoon pattern, this coaster keeps your drink warm for longer periods. a fast and safe heating option.
[Customizable Temperature] Place your teacup or coffee cup on the coaster and adjust the temperature via the usb port to your desired level.
[Versatile Use] Suitable for various types of cups, such as ceramic, glass, and metal. ideal for enjoying warm coffee, tea, milk, and more.
[Easy to ​] The surface of the usb mug warmer is effortless to wipe ​ with a damp cloth, maintaining ​ and convenience.

Spec:
Size: Diameter: about 9cm, Line length: about 1.1m
Weight: about 50g
Material: Silicone

Package List:
1 pcs USB Heating Coaste

Note:
Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.
Please allow 1-2cm differs due to manual measurement.