The Tempcore Pet Cat Tunnel is the best way to give your cat a break from boredom. With three spacious tunnels, a peephole, and a beall toy, this cat toy provides hours of fun and self-amusement. Made of an ultra-strong, tear-resistant polyester material, this cat tunnel can withstand even the most energetic games. The fully-enclosed steel frame stands up to the most energetic games, and the fact that it’s collapsible and portable makes it easy to take with you on the go.