1. Cats who love to play will love this cat tunnel, which matches the cat's natural drill. 2. When you are not playing, you can pack it up and not occupy your space. 3. A ball can be hung in the middle of the tunnel to increase the fun of the cat. 4. While away the time. Guarantees hours of endless play. Provide a place for exercise and entertainment. 5. Can be folded,easy to use and store. Foldable design,save places at your home.