Show off your love for the popular gaming series Dungeons & Dragons with this officially licensed coffee mug. This 550ml (18.5floz) capacity black ceramic coffee mug reacts to hot liquids so just pour in your favourite hot beverage and watch as the outside of the mug changes to reveal a Beholder and other D&D creatures. Whether you go for a tall latte, a strong black coffee or refreshing tea in the morning, this mug is sure to do the job either at home or in the office. Makes a great gift for Dungeon Masters and geeks alike who will love this Dungeons & Dragons mug with its oversized design so they can play for longer before having to break for a refill, plus it is a fine piece of memorabilia to add to any Dungeons & Dragons collection. Supplied in a printed gift box. 550ml (18.5floz) mug with heat change decal.