Features: Safety Material: The electric butterfly-wings use great quality PVC-plastic and electronic components, non-toxic material, wear resistant with durable performance for kids play & wear. Electric Butterfly-Wings: Unique butterfly wings DIY craft kits with laser-film coating wings, the finished craft butterfly wings can flutter automatically after power on, perfect princess costume for toddler girls and suitable for party, stage performance props. Easy DIY Butterfly Wings Costume: The butterfly wings making kits contains all the accessories you need, simple for children DIY, the craft kits can help children coordinate the cooperation of eyes and hands, easy to finish and help children build up self-confidence through the making process, diy their dreamlike princess costume. Great Princess Fairy Wings Costume: The electric butterfly-wings craft kits, suitable for kids wear, help them to pretend a angel princess and give them a fairytales dream, suitable for various themed parties and dressing costumes. Great Gift: A great choice for children birthday gift, Christmas gift, which is specially suitable for Christmas party, special festival gift or holiday party, dancing recital costume, stage performance, school play props. Specifications: Material: Plastic Product Dimension: approx. Finished size 47 x 57cm/18.5 x 22.44 inch Style Option: Style-A(With LED)/Style-B(Without LED) Battery Supply: 4xAA-Batteries(NOT included) Package Includes: Style-A: 1 x Backpack, 2 x Wing Sheet, 2 x Elastic Strap Belt, 2 x LED-Stripe, 1 x Manual Style-B: 1 x Backpack, 2 x Wing Sheet, 2 x Elastic Strap Belt, 1 x Manual note: Warning: The toy may contain small accessories and need to pay attention to the swallowed risk. Please allow 1-2cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.