Drink your beer with style and class. Drink from our light up pilsner glass. For a party or bar they are idyllic. They can be washed and reused since they're made of acrylic. This flashing glass you'll love to view. Drink your beer lit up all blue. Height: 7 in. , 17.8 cm. Width: 3.25 in. , 8.3 cm. Pilsner Glasses hold 12 ounces when filled to the top LED Colors: 3 Blue Batteries: Includes 3 AG13 Batteries. Batteries for this item are replaceable.