LOGUIDE 12 Pack Light Up Coasters,7 Colors
The led coaster lights are available in 7 colors and 2 mix color flash modes. They are perfect lighting decorations and can be used in bars,home bars, booze shelf,wedding centers,various parties, glass,vase,bottles and night disc golf.
Steps for usage:
Just stick it on any normal bottle or drinking glass, and click the button to turn on.