12pcs Pack Flashing Submersible LED Lights Liquid Sensor Freezable Ice Cubes LED Glow Light Drinking Wine Bar KTV Wedding Party Decoration (Red) 1. Led Ice cubes:multi-color LED light inside for beautiful illuminating and enhance romantic amazing atmosphere at home, bar or clubs 2. Led Ice Cube Made from high quality clear acrylic plastic, Size:1.1x1.1x1.1 inch, filled with non-toxic gel, safe material that can be even put into your water/drink glass cup for lighting up(Without cooling function) 3. Led Ice Cube are liquid activated, LEDs automatically switch on when placed in water and off again when you take them out.(Note: Once talking it out from water, please use cloth or tissue to dry the sensitive point--Stainless steel 304 screws & battery for reusing) 4. Led Ice Cubes Without flame, wax smoke or mess, perfect for wedding, party, bar, club, champagne tower,other holiday decoration with amazing looking in dark atmosphere 5. Led Ice Cubes:battery-powered,no chemical changeor non-toxic, each one comes with batteries already fitted, but batteries are NOT replaceable(It can be light up about 40-60 hours)