The Catstages Chase Meowtain Interactive 4-Tier Cat Track Toy has four levels of ball rolling fun! Each track features a colored ball that spins and rolls as your kitty paws and swipes at it. Your search for the best cat toys for bored indoor adult cats and kitten is paw-sitively over. This puzzle toy offers hours of cat enrichment and fun-loving play. The non-slip base and sturdy construction make it a great option for families with one or multiple cats. A closed top design keeps your curious kitty from getting stuck while exploring. WARNING:For cats only. Not recommended for kittens under 12 weeks of age. Keep out of reach of children. Contains small parts. When choosing a toy, make sure to choose the appropriate size for your cat. No toy is indestructible. Ultimately, your pet's safety is your responsibility. ALWAYS supervise your cat when using a toy of any kind. Inspect toys regularly for damage and remove if broken, or if parts become separated, as serious injury may result.