You could drop 1 or 2 Light-up Ice Cubes in your ice-filled beverages, or you could use these Light-up Ice Cubes in a more creative way! Drop them in tinsel filled cups or tumblers to create a vivid and unique centerpiece for your glow themed Prom, Homecoming or Senior Party! Plastic ice-cubes measure 1 1/4 in. cubed and come with replaceable batteries included and installed. 24 minimum quantity.