LED Steady White Light Champagne Party Drinking Glasses are an elegant choice for weddings, birthdays, gala's, or even as a great way to cheer in a Happy New Year!To activate your LED Steady White Light Champagne Party Drinking Glass, connect the stem to base (necessary to provide you safest/cheapest shipping possible). Press button under base to turn on the steady white light.All of our drinkwares are tested & confirmed BPA free.NOTE: Never put lighted glass in dishwasher. Gentle hand wash ONLY + keep moisture away from base to avoid contact with batteries. "Glasses" are made of high quality acrylic that is FDA approved.LED Color: WhiteDimensions (W x H): 2.75" x 7.75"Volume: 6 oz.Champagne Glasses include 3 AG13 Batteries. Batteries are replaceable.