Personalised Colour Changing Coffee Mug Cup YOUR PHOTO & TEXT Magic Mug WOW Please note that the image will be slightly visible when the mug is cold. This is due to how the mugs are pre-coated, We only transfer your image onto the mug . These mugs are for novelty purposes and not pure black when cold therefore are not ideal for surprise images. All mugs are custom made & are non returnable. Any Mugs that are faulty will be replaced Hand Wash Only. When the Mug is cold it is Black - Pour in Hot Liquid & the Black fades to reveal your hidden picture - Magic! Personalise your Magic mug today! An ideal gift for all occasions. Please use the "contact seller" "product customisation request" facility and attach your picture - Failing to do this may rest in delaying your order.