The Petstages Tower of Tracks ball track toy for cats is an interactive cat toy is designed with 3 levels of tracks and 3 brightly colored moving balls to attract kittys attention! With a stacked and sturdy construction, this multi-level circle track cat toy is durably built with a closed top and non-slip base to hold the cat track and ball toy in place. Perfect for one or more cats, the interactive Tower of Tracks cat toy stimulates kitties senses and satisfies hunting instincts with an exciting moving puzzle. Ideal for play, the cat ball track is also a great way to bond with your kitten spin the balls to get them moving, then bat them to your cat! This indoor interactive cat track toy is a great way to help your cat get active with much needed daily exercise and excitement. Great for multiple cats.