Game Boy Heat Change MugThe Game Boy Heat Change Mug will make a great gift for a gamer among your friends. This mug flaunts a print of Nintendos Game Boy with a game screen that loads up when you pour a hot drink in it. As your drink cools down, the console switches off, ready for you to enjoy the transforming action the next time you add a steaming hot brew. This superb high quality mug will add a unique addition to your drinkware and is sure to become a firm favourite