To activate your Light Up Fairy Wings, press the button on the battery pack. Multicolor LED lights flash continuously. The lightweight, compact size wings are a sheer white material with glued on glitter designs. Note: One size fits most. Height: 14.5 in. – Width: 20.5 in. LED Colors: 2 Blue, 2 Green, 2 Red Batteries: Includes 3 replaceable AG10 batteries. Weight: 1.65 LB