Wood Grain Heated Coaster with USB Port
This cup warmer mat is made of high quality walnut wood and metal materials. The metal plate disperses heat evenly beneath your drink. It has very cozy natural walnut wooden grain finish that is smooth to the touch. It's powered by any devices USB port, such as your computer, desktop, laptop, tablet, mobile power, etc. The new easy and convenient way to keep your beverage warm at your desk.