HIGH-QUALITY MATERIAL: Our pet tunnel uses eco-friendly material from a premium supplier. It’s made from super tough ripstop polyester and has a spring steel frame to keep it in shape. The tunnel is waterproof, durable and resistant to scratches and bites. Designed for pets: five large connecting tunnels with crinkle crackle paper, a peephole and a bell. This popular tunnel gives your cat more opportunities for fun and gives them more room to run, jump and hide. Foldable and Portable: The foldable design with storage bag allows the tunnel to be folded in seconds. It is therefore ideal for travel, indoor and outdoor activities and requires little storage space. Enhanced space: Each tunnel measures approximately 25cm in diameter and 30cm in length, making it a great accessory for multiple cats, giving them plenty of room to entertain while improving their mobility and their health. Enhanced Function: Combining exercise and therapy, our cat tunnel provides your pet with hours of mental