To activate your Light Up Fairy Wings press the button on the battery pack Multi Color LED lights flash continuously The lightweight compact size wings are a sheer aqua material with glued on glitter designs Note . One size fits most Specifications . 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 lbs