Durable Material: Made of high quality durable cotton rope, this parrot swing is durable and bite resistant to meet the nature of the bird. The accessories of this swing are made of stainless steel, strong and stable. Swing with cotton ropes: birds can swing on cotton ropes, you can also put different rings for your pets for climbing and sports. Pets will be fascinated by this product as they seem to climb and jump along the trees. FANTASTIC COLORS: This cotton swing consists of 4 colors, white, yellow, red and blue. The colors are so vibrant that birds are immediately drawn to the colorful swings. They will undoubtedly fall in love with the swings. EASY INSTALLATION: You just need to use the metal ring to hang this cotton swing in the cage, creating an eco-friendly environment for the birds to rest and play. Size: The diameter of the large ring is about 25cm, and the diameter of the small ring is about 18cm.