TOOGOO 40 Laser Finger Beams Bright LED finger lights for raves or other party occasions 40 total finger lights in four different colors (10 packs of 4 lights) Elastic bands which make it easy to attach to your fingers Super bright LED lights: Red, White, Blue, Green Replaceable batteries: 3x AG3 cells per light, included! These finger lights can be used for many occasions to have lots of fun with.