Our 8 oz light up multi-color rocks glasses are made of clear high-quality plastic and feature high-powered red, blue, and green LEDs that, with the click of a button, will set the disco lighting action flashing! Perfect for specialty drinks for restaurants or home. Choose from a variety of light settings, including a multi color solid setting, a rainbow cycle, solid red, blue, or green, a combination of colors, or constant on. Perfect for parties, restaurants and bars, our Multi-Color LED Disco Ball Rocks Glass comes with three AG13 batteries included and installed. Hand wash only. Multi-Color LED Disco Ball Rocks Glass is sold by the piece.