Features 1、1.This buckle is used for parrots or bird,when you want to free them,then you can unlock the buckle. 2、2.You want to make them stay in the cage,then you can lock the buckle. 3、3.3 sizes can be available for you to choose 4、4.Made of stainless steel,it is high intensity and durable 5、5.Safe, secure, escape Specifications: Features: 1. This buckle is used for parrots or bird,when you want to free them,then you can unlock the buckle. 2. You want to make them stay in the cage,then you can lock the buckle. 3. 3 sizes can be available for you to choose 4. Made of stainless steel,it is high intensity and durable 5. Safe, secure, escape Specification: Condition:100% brand new Material: Stainless steel Size: Medium length 5cm/1.96inch (for parrots of alexander, keck, monk, golden sun, etc. 7 to 9 foot ring) Large 6cm/2.36inch long (suitable for gray parrots, medium and medium parrots) Extra large length 7.5cm/2.9inch (suitable for large king kong parrots) Package list: 1*parrot bird leg buckle Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List