USB Mug Warmer Coaster

This USB mug warmer coaster keep your cup of coffee piping hot while you work, meausre 10*9.5*2CM, without having to get up and reheat it with this technology assisted mug warmer! made of plastic and metal, plug it into your computer or USB charging device to keeps your drink hot for an extended period - and helps to create a stress-free work day. 

Print your organizational or company  logo or message to create a fun promotion. This warmer makes a great gift or giveaway at technology shows or electronics expos and trade shows.