Pet Magasin Collapsible Cat Tunnel Toys (2-Pack) - Pet Tunnels and Tubes With Crinkle Peep Hole Design for Small Medium & Large Cats Dogs and Other Small House Animals Package includes 2 cat tunnels: 1 long (35") and 1 short (18"). Both are 10" in diameter. Perfect for small to large cats, and small dogs, too! A great interactive toy! Cats love to run into tunnels, and the crinkly fabric of these gives them added interest. There's a peephole in the longer tunnel, and dangling ball toys in both Collapsible for compact storage. They're spring-loaded, so they pop open and are ready for play instantly Great for single cats, and even better for multiple cats. Provides an all-purpose play environment for cats to run, chase, hide, tumble, tussle, and ambush! Manufactured and sold by Pet Magasin, this product comes with a 2-year warranty and 100% money-back guarantee Enclosed spaces they can run into. Things that make crinkling and rustling noises. Dangling ball-toys to swat and bat around. 1 long (35&#034;) 1 short (18&#034;).