Light up signature drinks at parties, bars, restaurants, and festivals with our white plastic LED Yard Glass. Each flashing light up yard glass is 13 1/2" tall and the lights come from the top. With a click of the on/off button you can choose from a variety of flashing colors from single colors to combinations of red, blue, and green LEDs. Each Yard Glass takes 3 AG13 replaceable batteries, included and installed. Hand wash only. Not safe for dishwasher or microwave.