Safe and Durable: Smart interactive cat ball, made of high quality ABS plastic, non-toxic, won't even break the wall for hundreds of times, which is strong, wear-resistant and durable. It can be used for multiple cats at the same time, which can effectively improve the intelligence of cats while they learn to play. No battery needed: the cat can freely swing the toy around. forward and backward by pushing the balance car, and the balance wheels on both sides can move forward and backward. During swinging the heavy object, the toy will move by itself, which attracts cat's interest. Cats favorite catnip ball: Made of natural catnip, which is the favorite smell of cats. It will turn your tired kitten into exciting, improve cats appetite, make your kitten happy. Increases interest in playing and helps cat get rid of hairballs. Perfect Cat GiftAs an interactive cat ball waving like a bird, our cat toys stimulate instinct hunting game for your cat, the hunting game will make cats so happy and excited, leading your cats flip, jump, bounce, do lots of exercises while playing, they will be fun to play this toy, great way to keep your cat fit and happy. Interactive Cat Toy: There is an interactive ball designed on the top of the product, which can be shaken back and forth or rotated by itself, to attract the attention and interest of the cat. When the product is mounted, it can swing back and forth to attract the cat to play. The toy can be moved by the cat, or it can be moved automatically by force when swinging. Cats big and small will love interactive pet toys as their natural hunting instincts kick into action.