300Ml Ceramic Mug, Revealing Your Full Colour Design When Filled with Hot Water! the Chameleon Mug has a Specially Formulated Heat Sensitive Thermo-Chromic Coating, So When Hot Water is Poured into the Mug It Turns Back into Its Natural White Colour Exposing Your Print Underneath & Disappearing Again as the Mug Begins to Cool After Use. the Perfect Cup for Any Occasion & Ideal for Coffee, Tea & Any Other Hot Drink. Recommended for Hand Washing Only. Print Methods: Full Colour Print, Dye Sublimation; Colour: Black; Minimum Quantity: 50