Features:1. Check the description of the diameter of the other bird's ankle bracelet ring. One package includes 1 bird's foot chain + 1 bird's foot chain + accessories.2. Anti-rust and anti-corrosion, durable and easy to wear.3.304 stainless steel material. The design is reasonable, the use of labor, and will not hurt the bird's legs.4. Chain with rotating buckle, 360 can be rotated, no knotting, let the birds move freely, is a useful tool for bird training.5. Size: Model 5/6/7/8, total length is 50cm, including the length of the accessories on both sides; chain diameter: model 5/6/7, diameter 0.8mm, model 8 diameter 1mm.Parameters:Name: Bird's foot ring ankletColor: silverMaterial: stainless steel chain, alloy foot ringFeatures: light, comfortable, safe and secureNotes:Two people need to wear it together, one person controls the bird and wears a foot ring. Start with only the foot ring to let the bird adapt to the feeling of the foot ring on the foot, and wear the anklet in a few days.Size(approx.):No. 5 (inner hole 4.5mm/0.18in): Applicable bird species: big tiger skin. Peony, big head parrot, PacificNo. 6 (inner hole 5.5mm/0.22in): Applicable bird species: mysterious wind, small sun, myna, figNo. 7 (inner hole 6.5mm/0.26in): Applicable bird species: tinkling, GoldSun, monk, gray-headed parrotNo. 8 (inner hole 7.5mm/0.3in): Applicable bird species: Mini King Kong, Magpie, Red Orangutan, African Red-bellied ParrotList:1*Chain