1. LIGHT UP THE PARTY: Need to add some color to the party? Light it up with these LED water-activated ice cubes that illuminate any cold beverage. They look fun inside the drink! 2. PARTY CUBES: These party cubes will add a unique atmosphere to any occasion. 3. COLORFUL CUBES: Each cube can change to 7 different colors within seconds. The cubes last up to 30 hours on battery power. 4. LIQUID SENSOR: The sensor is located on the underside of the ice cubes and lights up when it detects liquid. Liquid-activated color-changing LED ice cubes stop glowing when dry. 5. FOOD-GRADE QUALITY: These reusable LED drink cubes are made of food-safe polystyrene plastic and can be safely used with food or drinks. Waterproof and submersible, making it a fun way to enhance beverages. (Note: Do not insert into hot liquid). Size: 1.06 x 1.06 x 1.06 inches 6. PERFECT FOR DECOR: Perfect for Christmas parties, nightclubs, bars, karaoke parties, music events, weddings, pool lighting, champagne towers, and other holiday decorations.