The cat tunnel is great to encourage cats' daily exercise.Cats is capable of chasing, hiding and resting inside it, enjoying the entertainment while doing exercise. it is enough solid and safe for kitty due to itsscientific helical structure and premium polyester. Not only not, it collapsible light weight, which won't take up too much space. It is the best choice to entertain, exercises the cats, relieves their stress and consequently save housewares. Features: Durable and Strong: Owing to the support of ultra-strong steel wire with scientific helical structure and being made of tear-resistant polyester, the tunnel is long lasting and no collapse will come. Collapsible and Portable: The folded cat tunnel is small and light weight, not take up too much space. It is easy to store and carry so that it's convenient for travel and satisfies cats' need of playing and daily exercise anywhere, which is a must-have for cats. More Ways to Play: The inner dangling ball on the exits offering more interactive fun for cats. Allowing cats chasing, hiding, resting in it, the cat tunnel provides a great way to encourage daily exercise and keep cats active. Button Design: Two tunnels could be linked by the buttons in the edge to gain a longer tunnel giving the pet a more interesting playing. Wide Applications: The cat tunnel is designed for all cats and small animals to play in. The inner space is large enough cats, small dogs, rabbits playing without feeling uncomfortable. Any problem, please contact our store without hesitation. Honor to serve you! Specification: Name: Cat Tunnel Optional color: Multicolored Main material: Polyester Item diameter: 25cm Item length: 115cm Package Information: Package size:30 * 30 * 2cm Package weight: 200g Note: * There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. * Please allow 2-3cm differences due to manual measurement. Package List: 1 * Cat Tunnel