Light Up Ice Cubes for Drinks 12 PCS Pink LED Ice Cubes Liquid Activated Glow in The Dark Waterpro

Specification: Size: 1.06 x 1.06 x 1.06 inch Material: Food-grade Acrylic Plastic Process:Injection molding Color Supply: 7 changing color Luminous time: about 8-20 hours Feature: Fluids Sensors: LED ice cube glows when come in contact with any liquid. To turn off the LED remove the cube from liquid and pat dry. Built in Batteries: The simulation ice cube has built-in button batteries. Safe:The light up cubes is powered by the battery. Safe to use wi