Description: Identify different ages, breeds, labeled cocks and hens. Suitable for poultry breeds, ducks, chickens, hens, etc. Our leg ring containing 001-100 digital markers, you can use it to classify different poultry, enough. 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 animal. One is enough to use without replacement. Numbers and keep strips bright enough to make your chickens and ducks easy to find. Using high quality plastic materials, easy to disassemble, sturdy, safe.Features:Material: plasticColor: AS PICTURES SHOWIncludes:100pcs