... Very competitive price 600ml V-Shaped Plastic Cold Water Color Changing Cup 1. Product size1)H:15cm ... ;2)Top Dia:9cm Bottom Dia:6.5cm2. Capacity:600 ml3. Material: Plastic PP 4. Color ... mug, gift mug, promotional mug, color changing mug, heat sensitive color changing mug, magic mug for your choice. ... . 600ml V-Shaped Plastic Cold Water Color Changing Cup