Description: Brand new and high quality 6 different bird anklet ring diameter size for options. Solid plastic steel, rust and corrosion resistant, easy to wear, durable for a long time using Elastic rope, and long-lasting durability. Our design is reasonable and savety to use,it wont harm the legs of the birds and allow them move freely, a usefly tool for bird training Suitable for most Medium size birds, such as Macaws,big owl, cockatoo, parrot, dove, magpie, lory, peregrine, hill myna, sun parakeet, crested myna, budger, etc. Specification: Elastic rope length: approx. 95cm/37.4inch, can stretch up to 5m/16.4ft, or approx. 130cm/51.18inch, can stretch up to 10m/32.8ft Anklet Ring Inner Diameter 0.6cm/0.24inch 0.8cm/0.31inch 1cm/0.39inch 0.7cm/0.28inch 0.9cm/0.35inch 0.12cm/0.05inch Package Includes: 1 Piece Bird Foot Chain 1 Piece Anklet Ring Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Dueto the lighting effects, monitor settings, etc. There could be someslight difference in the color of the pictures and the actual item.