Type: Cotton ball led light 100% Brand new and high quality Material: Cotton Color: White A single cotton ball diameter: 4cm String Length: 10 LED String: 1.5m, 20 LED String: 3m (Manual measurement error) 10 led string light Uses 2 x AA batteries (battery not included) 20 led string light Uses 3 x AA batteries (battery not included) Can be used for indoor and outdoor use, but not waterproof Wedding Decor, Garden Party, Around the cake table, String them along your fence, Christmas Tree Decorations Package include: 1 x 10/20LED Cotton Balls String Light