Features: brand new and high quality Material: The bird swing perch is made of cotton rope, plush balls, and iron wire materials. It's bite resistant and durable, which fully satisfies the nature of birds like to peck. The accessories are made of metal, which is hard and firm. Multifunction Toy: The parrot swing stand toy promotes exercise, and helps to develop coordination and balance skills. It also reduces bird's stress, keeping them mental for health. Cotton Rope Swing: The bird can swing on the ring perch, and you can also match multiple round rings for your pet to climb or exercise. Just like jumping around in a tree, they will find it very interesting. Easy Installation: Use the attached metal buckle to hang the cotton rope perch stand on the cage, which is very convenient and provides an elevated place for birds to rest and for play. Size: The inner diameter of the ring is about 16 for cm/6.30 inches, and the outer diameter is about 20 for cm/7.87 inches. Package Includes: 1 Piece Bird Swing Perch Toy (Green/Light Brown) Specifications: Material: Cotton Rope Color: Green/Light Brown Size (Approx.): Inner Diameter 16cm/6.30in, Outer Diameter 20cm/7.87in Weight: Approx. 160g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!