Reliable Material- These glitter princess butterfly wings are made of quality nylon material, soft and comfortable, sturdy but lightweight, and the steel ring construction is compact and solid, not easy to deform or break(Include button batteries, which are safe and reliable). The Mythical Light Up Butterfly Wings- These light up butterfly wings can satisfy children's fairy tale dreams, and if they put on these LED fairy wings, they will look like real elves in the forest or princesses in the castle, which can take them into the fairy tale, making them look more magical and mysterious, leaving more sweet fantasies on their growth memories Appropriate Size- Suitable for children and adults, each clear costume wing measures approximately 60 cm x 48 cm or 23.6 x 18.9 inches. Two elastic straps are attached for easy shoulder wear, Apart from that, you can fold them along the middle of the wing to save storage space when you are not using them The Beautiful Butterfly Fairy at Night- The light up wings will bring imagination to your children And playing, how much fun your children will gain as well as inspiring their creativity. The butterfly wings with LED lights sparkle at night, and the girl who have glitter butterfly wings will be the most beautiful butterfly fairy at night. Wide Range of Applications- Butterfly costume is suitable for girls princess dress up, garden playtime, animal themed birthday party, Halloween or just everyday whimsical pretend play, dancing costumes or party return gifts