Feature: Ice cubes shape design with multi-color LED light inside for beautiful illuminating and enhance romantic amazing atmosphere . Made from high quality clear acrylic edible plastic, filled with non-toxic freezable gel, safe material that can be even put into your water/drink glass cup for lighting up(Without cooling function). The LED ice cubes are liquid activated - the LEDs automatically switch on when placed in water and off again when you take them out. Without flame, wax smoke or mess, perfect for wedding, party, bar, club, champagne tower and other holiday decoration with amazing looking. Products are battery-powered, no chemical changeor non-toxic, each one comes with batteries already fitted, but batteries are NOT replaceable. Specifications: Without flame, wax smoke or mess, no chemical change, non-toxic. Liquid sensor, LEDs automatically switch on when placed in water and off again when you take them out. Made of Food Grade plastic and it is safe to put it in drinks. Widely used in various types of holiday party, Valentine's Day, wedding, Festival activity, celebration or Cubs and Bar. Size(approx):1.0"L x 1.0"W x 0.98"H. Attention: *Hand wash with warm, soapy water before using. *After taking the ice cubes out from the liquid, please use cloth to dry the sensitive point as soon as possible for longer batteries life. *For safety, don't swallow the ice cubes. Avoide to put it into the high temperature drinks.YCF023