8PCS Coffee Mugs 11OZ Sublimation Blanks Coffee Mug Coffee Cup for Coffee Tea -8 pcs Heat Sensitive Mugs-

HOW TO USE SUBLIMATION BLANKS HEAT SENSITIVE MUG? 1. You can DIY the sublimation blanks heat sensitive mug by sublimation through heat press machine. 2. Printing image would be seen gradually when you pour in a hot beverage. 3. Full cup body can change color except the handle. 4. When the water in the cup is not hot, the mug will turn black. In order to activate funny coffee mugs the temperature of the hot liquid should be over 70°C/158°F5. At that temperature it is possible for the color of the coffee mug to change. HAND WASH ONLY! DO NOT MICROWAVE! NOT DISHWASHER SAFE!