Set of 10 Litecubes Brand 3 Mode Pink Light up LED Ice Cubes Only the original LiteCubes brand! Not those cheap Chinese knock offs other sellers try to pass for the original LiteCubes brand Pink LiteCubes are powered by 2 nonreplaceable long lasting lithium ion batteries and 2 brilliant pink LEDs FDA appoved with simple push button operation. Completely safe to use in drinks or decoration. Great for parties, raves, social events and weddings! Average lifespan is 24-36 hours. Batteries non replaceable.