Feature description: The luminescent ice cubes are made of food-grade PS materials and electronic components, and have the characteristic of being bright when they enter the water (liquid induction). The product is powered by 3 AG3 batteries (batteries cannot be replaced), has no chemical changes, is non-toxic and harmless, and can be placed in various drinks to add a romantic and mysterious atmosphere. Widely used in various festive activities or hotel bars and other places. Brightness: super bright, product features: brighten when in contact with water The jelly gel inside the ice cube contains a small amount of water, and the appearance of water vapor is a normal phenomenon Product size: 27 X 27 X 25 MM Product material: ps material, single LED light, simulated ice particles, 3 AG3 batteries Duration: 12-20 hours Product description: Water-immersed LED light-emitting ice cubes, the body will automatically glow as soon as it enters the water or ice cubes, no manual switch is required, no chemical changes, non-toxic and harmless, it can be placed in various drinks to add a romantic and mysterious atmosphere. It is widely used in various festive activities or hotel bars and other places, creating a soft and charming romantic atmosphere virtually.