PLACE TO HIDE AND PLAY - Cats need a mysterious place to stay. they can exercise and have fun. Spacious connected tunnels invite the cat to to hide, to track down bounce back and run with him, encouraging activity healthy 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 paper cracked and a peephole, it will create an intriguing sound when cats walk on it, and cats can monitor the outside world.PREMIUM MATERIAL - The water resistant polyester fabric high quality tearing rolled up around a steel frame strong springs, strong and durable, never worry about scratches and deformation, withstands cat scratching. 4 TYPES AVAILABLE - Tunnel 2 lanes (Length: 122 cm, Diameter: 25 cm); Tunnels to 3 lanes (each tunnel length: 60 cm, diameter: 25 cm); Tunnels to 4 lanes (each tunnel length: 60 cm, diameter: 25 cm); Tunnels to 5 lanes (each tunnel length: 60cm, diameter: 25cm).PORTABLE AND CLEAN - This cat tunnel opens in seconds, collapsible design makes it easy to carry. fold in seconds and secure. by the provided elastic band, provides a stuff sack for easy travel and storage. Simply wipe the tunnel with a damp cloth.