Set the Mood with LED White Party Cups! Soft Glow White Light Party Cups are open-topped tumblers with a classic shape and cool glow, perfect for cocktails, ice water and juice. Translucent liquids look best! White Glow LED Party Cups will look fabulous at your... White Party, Wedding Reception, New Years Eve Event, Fundraisers and Galas. To activate your Light Glow Party Cup, remove pull tab and press button underneath. Choose from 3 light functions: Flash, Blink, Still Light. This style comes as Multicolor too! Never put lighted glass in the dishwasher. Gently hand wash ONLY and keep moisture away from the base to avoid contact with batteries. Our Light "Glasses" are made of high quality acrylic. All our drinkware is tested and confirmed BPA free. Dimensions (W x H): 2.24" x 4.37". Volume: 12 oz. filled to brim. LED Colors: 3 White. Soft Glow White Light Party Cups include 3 replaceable AG13 Batteries.