Rainbow Light Up Fairy Wings are the ultimate costume accessory for girls and adults! Affordable, adorable & matches everything, add light up butterfly wings to any outfit and *voila* you are a pretty fairy princess or a fabulous colorful butterfly! Light Up Rainbow Fairy Wings make great party favors for little birthday girls and are fun for adult women too. To activate your Fairy Wings with lights, press the button on the battery pack. Multicolor LED lights flash continuously. The lightweight, compact size girls fairy wings are a sheer rainbow material with glued on glitter designs. NOTE: One size fits most. Dimensions: Height: 14.5 in. Width: 17 in. LED Colors: 2 Blue, 2 Green, 2 Red. Blinking LED Light up Wings include 3 replaceable AG10 Batteries.