LED: Light up your drink to stunning effect! Options: Colourful quick flashing | Colourful slow flashing | Red | Yellow | White | Blue | Green | Pink. Light up ice cubes: Get a 12 LED ice cubes. Automatic: They illuminate when in cold liquid, and automatically turn off when taken out of the liquid. Features: Made from waterproof food-grade plastic with five to 15 hours of battery life. Ideal for: Parties, dinner parties, BBQ's, birthdays and weddings and celebrations. 12 Led Light Up Ice Cubes | Red | Living Social