Cat's truly have nine lives and all the time in the world to play in each of them don't they? If you want to keep your cat entertained then you need this cat tunnel toy accessory. The cat tunnel is about 9.8 inches in diameter around so that cats of universal sizes can play in it. Its taffeta material also makes it extremely safe to explore in. Last but not least,each tunnel comes with a ball on wire attachment so that your furry friend also has something to claw at that is not a piece of furniture or wardrobe!