Make sure your next party is fabulous with our LED Liquid-Activated Shot Glasses! Perfect for home, party, wedding, and giftware. It will surely make your party memorable. These clear acrylic shot glasses turn on when liquid is poured in and turn off when empty. Measures 2.5 inches high and has a diameter of 1.75" that can hold 1.5 ounces of your favorite beverage. LED flashes the color is chosen (red, green, blue, yellow, or an assortment) Handwash only. Batteries included and installed, not replaceable.