1,[Stainless Steel] The bird foot rings are made of high quality stainless steel, which is bite resistant and can be used for a long time. 2,[For Bird Toy] The hooks can be used to create new toys for pets, repair or refurbish existing toys, stimulating the parrot's new interest in playing. 3,[Bird Foot Accessories] It can also be used as a link hook for a parrot flying anklet. Safe and nontoxic, completely safe for pets. 4,[Easy To Use] Simple and easy to use, just loosen the screw, hook the chain to be connected and tighten it. 5,[Reasonable Design] The bird stainless steel foot rings will not hurt the bird's legs and allow it to move freely. 20 x Bird Foot Rings Item Type: Bird Foot RingsMaterial: Stainless SteelPurpose: Bird Toy and Bird Foot Accessories Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.