USB Coaster Warmer

CPN-559909367

The USB mug warmer Powered by any devices with output 5V USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient.Keep your coffee, tea or other hot beverage warm. Warmer plate is Made of high quality walnut wood and metal materials, heating evenly, safe and durable to use. Suits for most of cups, such as metal, ceramic,enamel,tile,high temperature plastic,glassware. Advice to use Flat Bottom Cups for better use.