Features: 1. Adopts metal inside, with cotton rope twined outside, the swing is durable, safe and environmentally friendly. 2. A fun toy provides a place for your pet to play or rest. Promote exercise and help to develop coordination and balance skills. 3. It can reduce bird's stress, prevent them from hypochondria or chewing. Meanwhile, it can also sharpen the beak of the bird, so as to avoid excessively long beak and unable to eat normally. 4. The swing toy can satisfy that parrot like playing, disassembling, chewing, foraging instinct, but also can develop brain intelligence. 5. Comes with a hook which can be attached to the cage for easy installation. Specifications: Material: Metal + cotton rope Color: As picture shown Options: Small Ring, Small Ring, Triangle Small Ring Size (Diameter*Height): Approx. 13*26 cm/ 5.12*10.24 inch Large Ring Size (Diameter*Height): Approx. 21*34 cm/ 8.27*13.39 inch Triangle Size (Diameter*Height): Approx. 22*32 cm/ 8.66*12.60 inch Packing List: 1 * Bird Swing Toy