P.L.A.Y. Play Tunnel Fun that's ready to go in seconds, the P.L.A.Y. tunnel pops open to create an appealing place for your pet to play, folds flat for easy carrying "Pop-up" feature lets you unfold it in a second, then fold it back up in just a few simple steps Manufactured in a facility that meets infant and child product safety standards Small: 13-inch diameter by 50-inch recommended for small dogs weighing up to 20-pound Accessories