PLACE TO HIDE AND PLAY - Cats need a mysterious area where they can exercise and have fun.Spacious connected tunnels invite the cat to hide, stalk, bounce and run with it, encouraging healthy activity and bringing out your cat's natural hunting instinct.S TYPE TUNNEL - The s type can increase the mystery more than the straight type and provide more entertainment space.With crackle crackle paper and peephole, it will create an intriguing sound when cats step on it, and cats can monitor the outside world.PREMIUM MATERIAL - High quality tear-resistant polyester fabric wrapped around a strong spring steel frame, strong and durable, don't worry about scratches and deformation, resists the antics of cat scratchers.4 TYPES AVAILABLE - 2-way tunnel (Length: 122 cm, Diameter: 25 cm);3-way tunnels (each tunnel length: 60cm, diameter: 25cm);4-lane tunnels (each tunnel length: 60cm, diameter: 25cm);5-lane tunnels (each tunnel length: 60 cm, diameter: 25 cm).PORTABLE AND CLEAN - This cat tunnel opens in seconds, collapsible designed, it is easy to fold in seconds and secured by the provided elastic band, provides a storage bag for easy travel and storage.Simply wipe the tunnel with a damp cloth.