Hi, these are Cat Spring Toys, 2 PCS Hanging Cat Toys with Bell and Fuzzy Ball Soft Plush Interactive Cat Teaser Toys for Cats Kitten Chasing and Playing Designed to hang on door frame or anyplace, simply pull the elastic cord and the pompom ball with bell will bounce. The charm is pompom ball making crisp bell sound when your cat pounces on it, keep your cat busy, encourages your kitten to jump into play! Perfect way to provide cats with the daily exercise. #Free your hand# An interactive plush toy that cats can play by themselves, All you have to do is find a suitable place to hang it, and you can free your hands, suitable for kittens and adult cats. Package Include 2 PCS hanging cat toys Great companion toy for cats, cats can interact with toys by themselves, or play with toys with their owners Hope these cat toys could help you and hope your lovely cat will like them!