1. Chinese style Multiple Color Changing Mug Cold changing 2. Customized 3. Cold changing 4.Support MIXED order Pouring COLD liquid, the paint on the surface of the mug will change. Display differnt pic. when be poured water with different temperature.Good choice for A GIFT. Our Color changing mug owns 9 different Patents MIXED order welcome 360 designs for you to choose. Features: pour in Cold ...