Sky Dancers are mainly used in the ceremony, it could increase the atmosphere of the ceremony and attract the cutomers so that it could give them an impressed. It's like someone shake hand and say "welcome"to the customers. It could increase the atmosphere of the functions and the promotions. Its mainly material is nylon. Our campany focus on the design and maunfacturing. 70% of our products are exported to the foreign countries. If you are interested in it, please contact us.