Qomolangma 36pcs 11oz Ceramic Full Color Changing Sublimation Coffee Mug Blanks Black Matte

Color changing mugs have the amazing ability to turn a regular mug into a magic mug! Starting with a dark charcoal background your image is fully revealed with the addition of any hot beverage! Our mugs are compatible with sublimation and can be used for promotional purposes gifts or custom items to offer and design for your business. Before changing color the color of mug s suface is black red blue pour hot water into the mug the hidden pictures on the cup body surface will appear.