You will Get: : 40 PCS Magic Flying Butterfly with assorted adorable styles and colors,which just like real butter. It can be flied. The size of our flying butterfly: 4.3 inch*5.5 inch. Eng happy moment with your friend or your family. Surprise Gift: : Our Wind up Rubber Band Powered Butterfly Toys has 40 Piece, you can play with your friend or your family, eng the happy moment. Also, it also can be a novel gift. Flying Butterfly can used as bookmark, decoration for greeting cards, or a perfect gift for girls and boys. High-Quality: : The Butterfly Wings are made of cardstock, which is very flexible, rotating the rubber band by clockwise or anticlockwise, The butterfly will fly, different types and colors are available. How to Use: : First, hold the tail of the butterfly with your left hand, then rotate the head of the butterfly about 30-50times with your right hand, third Loosen the butterfly. You can also put the butterfly toy in a book or a card, when you open it, the beautiful butterfly will fly out.