A unique combination of 2 essentials for every office desk. A 10w wireless mobile charger and a smart porcelain cup that maintains a constant temperature (55 degrees celcius) of the liquids inside it. Safe to touch when heating the mug. Wireless Coaster can be used as a normal Wireless Charger with all Qi compatible phones (Samsung 7 and above, iPhone 8 and above, and newer androids)