Led Coaster,12 Pack Coasters,led Lights,led Sticker Coaster Discs for Flash Cup

Ultra-thin Design: The drink coasters are made of laminated foam core board with only 0.118inch adhesive layer. The disc is flat,light and stable,and will never affect the normal use of the container.24+Hours:Each coaster comes with 2*CR2020 batteries (included and installed),working for 24+hours,and can be used in ,home ,wedding centers,various parties,glass,booze shelf,vase,bottles and night disc golf.3 Flashing Modes: The light coasters for drinks have 4 super bright Led lights and 3 flashing modes,fast flash,slow flash,and steady mode.Easy to Operate:Just stick these coasters on any normal or drinking glass,and click the button to turn on.Light color:blueColour:WhiteMaterial: Size: 6cmPackage Contents:12 x Sticker LightsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.