... Very competitive price 600ml V-Shaped Plastic Cold Water Color Changing Cup 1. Product size1)H:15cm;2)Top ... . Capacity:600 ml3. Material: Plastic PP 4. Color of the mug is changeable when cold water is ... mug, photo mug, gift mug, promotional mug, color changing mug, heat sensitive color changing mug, magic mug for your choice. We can ... information. 600ml V-Shaped Plastic Cold Water Color Changing Cup