Specification:Features:Made of high quality stainless steel, rustproof, sturdy and durable. Easy and safe to use and never does harm to the legs of the bird's legs. Allows your pet birds to move freely within certain range and also prevent them from flying far away. 4 birds foot in different size for option, diameter: 4mm, 5.5mm, 9.5mm, suitable for various species of parrots: Agapornis, Acridotheres cristatellus, Nymphicus hollandicus, Psittacula eupatriaA useful tool for bird training. Specification:Condition: Brand newMaterial: Stainless steel Color: SilverOptional type: For Agapornis / For Acridotheres cristatellus / For Nymphicus hollandicus / For Psittacula eupatriaLength: Approx. 27.5cm / 10.83 inchPackage Included: 1 * Birds Foot ChainNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.Package List: