Etekcity Colorful LED Finger Lights Light-up Rings Gadgets Toys for Kids Parties Christmas and other Festival Days(80 pcs) Color Your World - Come with 4 colors: blue, green, white and red, bring U a colorful world. Fun Maker - Great for Christmas or other festival days, bring much fun for you in party. Easy to Use - Designed with elastic strap so that attach to fingers, easy to use. Wonderful Gift - Great gift for kids, quite eay-catching in dark. Package Contents - 80 X Finger Lights (Batteries included)