Tumbler Cat Toy With Ball is a tumbler toy that there is ball on the top. Cats’ natural interest of balls makes them be willing to play with it. Open the lid of the Tumbler Cat Toy with ball to put cat food or treat into the toy, which falls out to reward pets, make them keep playing with it. This Toy can help reduce your cats’ boredom and destructive behavior, increases their IQ, maintain their physical alertness.