Adjustable leg ring: The foot ring contains 6 buckles, the inner diameter is about 2-2.4cm. The ankle ring can be retracted according to the size of the pet. Only one is enough to use without replacement. Identify different ages, breeds, roosters hens marked. Suitable for poultry breeds, ducks, chickens, hens, etc. Our leg ring contains 100 monochrome, containing 001-100 digital markers, you can use it to classify different poultry, enough. The numbers keep them bright enough to make your chickens ducks easy to find. Using high-quality plastic materials, easy to disassemble, sturdy, safe Description: Color: orange Code: 001-100. 1 * 100 pcs / set foot ring. Size: Inner diameter size: about 2-2.4CM, can be adjusted in a small range, suitable for poultry of about 1 kg - kg. Material: plastic. Name: foot ring label poultry. Product List:. Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. !