Product details:

The Glowstone Self heating mug by techBAR takes smart beverage drinking to a whole new level. A wireless coaster charges the 16W Smart heating element, ensuring your drink maintains its optimum temperature within its Fine Bone China exterior unlike other vessels, whose retaining capabilities just don't compare.DesignClassic Stone with visual optimal temp light bar (60 65 degrees)PowerWireless Charging (Connect to USB or Mains adapter supplied) with auto turn off featureMaterialFine Bone China with cool baseCleaningDishwasher proofCapacity325ml (11.5fl oz)Weight350g