Description:Acrylic crystal ultra-thin led light coaster bar cocktail flash base.Cocktail coaster flash bar bartender lighting base light.Specifications:Material: AcrylicColor: white light, colorful light (optional)Shape: round, square (optional)Power: button electronic CR1620*2 (with)Endurance: 10 hoursSize: 10*10*0.3 cm/3.9*3.9*0.1"Weight: 45 gLight mode: white light: fast flash, slow flash, long light; colorful has only one modeSpecifications:Made of acrylic material for durability.Exquisite workmanship, easy to use, and clean.Environmentally friendly materials, non-toxic, safe to use.Colorful, safe and environmentally friendly, creating a romantic and warm atmosphere.Space, optimized landscapes and lifestyles provide a romantic, sublime and elegant life.Press the clear button on the back of the coaster to activate and change the light settings.Package Included:1*Illuminated base lightNotes:1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3.The color of the actual items may slightly different from the listing image