Kaytee Forage N Play Swing, Medium Avian swing features bits of foraging material to help stimulate and encourage healthy playtime Tapered wood perch provides great foot exercise while colorful shredding paper, sisal and loofah encourage foraging and play Heavy metal swing hanger has an easy to remove wooden perch that can be easily replaced as needed, new perches are sold separately Medium swing hanger is 16-inch high with a 11-inch long perch Locking carabineer to securely attach swing to any cage Kaytee, formerly Super Pet.