LUCKSTAR Simulation Ice Cube - 60pcs Plastic Multi-Color Luminous Ice Cube with Colorful Light for Halloween Party Wedding Club Bar Champagne Tower Decoration Material: Plastic Size: 3 cm long *3 cm wide *3 cm hig Using the food grade PS material, appearance just like real ice. Best for all kinds of festival activities or the hotel swimming pool bar aquarium and so on Adjust the gear and get ice clean. Open the switch on the light color you want. Then put it in the water. After using, dry it by cloth and placed in a dry place for another time to use Ice lights have eight gears (1-7 are static lights) each gear is a color, the eighth gear is flash light which has seven lights together