These are Gothic Flying Bats.These are an accessorie so when you put these on they will start floating all around and up.The old ones will disappear while new ones keep coming.Great for halloween partys and more.To stop these just take the product off and they will be gone.These can be used any where you go for alot of fun. Please view the picture below and please try before you buy.I thank you for taking the time to view my products.Enjoy!