Discover our range of heat change mugs!!!!! Every morning, you can see your mug change dramatically when you pour your hot chocolate, your tea or your coffee. Revive the incredible first confrontation of the series between Grendizer and the terrible Giru Giru on this heat change mug by ABYstyle. Details: - Design changes when you pour hot liquid. - King size (460ml) - Material: ceramic - Not suitable with microwave and dishwasher - Packaging: PVC box.