1. Foldable and The cat toy bag features a flexible frame that maintains its shape or can be folded for storage. It can be used both indoors and outdoors, especially while traveling, and takes up very little space. 2. Material The tunnel bag is made of quality, durable materials designed to withstand scratching and biting from cats without tearing or fraying. The tunnel includes 2 plush balls to enhance playtime fun with your cat. 3. Cat Tunnel It's in a cat's nature to explore caves and small spaces. When your furry friend hides in or scratches this cat toy bag, the crinkling sound will grab your attention. 4. Hours of Play and Exercise The crinkle bag for cats comes in a pouch design, providing your pet with a place to explore. The paper cat tunnel features a claw hole to encourage your cat's curiosity and relieve boredom. It can also be used for agility training!