USB Silicone Heating Coaster

USB Silicone Heating Coaster gives you a more convenient life. The coaster is made of high quality silicone with heat resistant, reusable and non-slip to protect your tabletop. Features USB rechargeable heating design, can connect computer, power bank and charger, making you drink hot beverage at any time. Perfect using under teacup, ceramic cup and cup. Obvious imprint area is perfect to show your brand and logo.(including 1.30m cable usb)