Feature: Made from environmental materials, non-toxic. Beautiful bottle light for drinks ads, bar, nightclub, wedding, event and party. Easy to use.Just stick it to any normal bottle or drinking glass, and you will find a glowing bottle. Made of high quality ABS plastic material for durability Exquisite workmanship, easy to use and clean. Specification: Condition: 100% Brand New Material: ABS LED Size: Approx.9.5*9.5*2cm / 3.74*3.74*0.79inch Weight: 40g Color: Black Shell White Light / Black Shell Colorful light / White Shell White light / White Shell Colorful Light Power By: 3 * AAA Battery (Not Included) Package List: 1* LED Glowing Coaster Notice: Please put this product on a flat place when using it ensure button sensitivity. Please do not place high temperature or overweight items on this coaster. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.