With multiple LED light that change color gradually and electric motors simulating realistic butterfly fluttering, this butterfly costume accessory delivers dynamic visual effect and immersive fantasy environment the enchantment with our lighted up butterfly fairy wing, featuring colorful LED light and synchronized music for magical party decoration that captivates instantly Perfect for festival occasion like kids birthday parties, Halloween, Christmas, Easter, New Year Parties, festival celebration, or school activity, transforms any gathering into whimsical wonderland with its color changing light and sound effect Ideal for children role play, these light weight and comfortable butterfly wing with adjustable shoulder strap, for comfortable wear during dress up event, ensuring effortless fun for users Elevates your children cosplay with these enchanting glowing LED butterfly wing, it instantly visual delight and effortless setup, making it essential addition to any festival decoration collection