Description: Premium Material: The cat tunnel is made of steel wire and mesh material, durable. NOTE: The delivery is folded and opened the same as the picture color, Each tunnel has feather. Pet Cat Tunnel: Design so that cats can freely get in and out of the tunnel. It is carefully designed according to cats/kittens daily habits, is practical, compact, and doesnt take up too much space. Collapsible Design: Collapsible tunnel for compact storage and travel carrying, can be easily folded down and stored when not in use. Convenient and easy to take anywhere, so your pet is never bored. Multi Playing Ways: kitten play tunnel has a variety of ways to play, for cats to run, chase, hide, roll, and more. Also suitable for puppy, rabbits, hamsters, groundhogs, etc. Attract Cats Attention: Fun toy for cats to play with gives your kitty ways to have fun and provides hours of exercise, self amusement, and hiding away. Specification: Material: Steel Wire Size: Tunnel Inner Diameter: 20cm/7.87inch Total Length: 60cm/23.62inch With Mice Package Size: 21cmx20cmx3cm/8.27inchx7.87inchx1.18inch With Sisal Ball Package Size: 21cmx20cmx5cm/8.27inchx7.87inchx1.97inch Package Includes: 1Cat Tunnel Toy Note: Please allow slightly errors due to manual measurement and different monitors.