... drinking cup Color changing couples cup White porcelain cup Advertising mug Promotional Mug 11oz white cup Office cup1) No Bisphenol A, no ... : 1set/whitebox, 36sets/ctnTemperature sensitive color changing mug also called photo color changing mug, magical mug. Can change colors when pure hot/cold ... logo and pattern can be printed on the mug, it can be a novelty gift for your family and friends, and also ...