Electric Coffee Mug Warmer Smart Heating Coaster Usb Heating Cup Mat

Keep the liquid in proper temperature, neither too cold nor too hot, very practical to use,cup warmer Warm coaster for -- for hot coffee, tea, hot cocoa, milk or even a hot cup of soup, suitable for a variety of cups,metal cup warmers
USB warmer for desktop-- safe and convenient to use, not easy to break or deform, reusable and can be applied for longtime,mug warmer
USB warm coaster-- it keeps your mug warm, can enjoy your coffee, tea, hot cocoa and other hot beverages slowly,usb coaster
Reusable mug warmer-- the appearance is light, unique and delicate, easy to carry, and the size is convenient for storage.
Package:
1 x Cup Warmer
1 x USB Cable