... is an invention from one of my friends,MR.Lian Chongde,an inteligent man with smart ideas~ ... in China,too,mainly for wedding invitation. Currently MR.Lian is working with facebook company to Produce ... invition card, greeting card,christmas card),letters,books, CD'S ,gifts and flowers!Just wind the upper ... Promotion Gifts Wind Up Paper Butterfly from CD,Greeting Cards,Invitation Letter,Flowers and More