Description:Product name: LED light-emitting coasterPower supply: CR1220 button cell * 2, the product comes with 2 batteriesApplicable scenes: home, party, barSpecifications:Enchanting LED coaster: LED cocktail coaster has two color modes of white light and seven colors, as well as three changing light-emitting modes. 4 small LED light beads, brighter than other coasters.Material: LED coaster light is made of transparent acrylic LED beads, stronger and brighter than other coasters; non-slip material, more stable. The surface is waterproof, but please do not put it into water.Easy to use: turn on and turn off the light with just one button for one second to turn on and off.Long-lastingIt is powered by 2*RC1620, single time can make continuous use for 24 hours.Wide application: bar coaster, it can make transparent containers such as wine bottles or wine glasses immediately bright and colorful. Make the party atmosphere more enthusiastic. Suitable for weddings, bars, Halloween, Christmas, squares, gardens. Your friends will be amazed by this coaster.Package Included:1 LED Coasters