Package Contents: Includes 100 Chicken Leg Bands, 5 Bright Colors, 20 Bands per Color (Red, Purple, Yellow, Green, Blue), numbered from 001 to 100, sufficient quantity for easy use. These bright colors make your poultry more visible; additionally, laser-engraved numbers are not easily smudged, aiding quick identification of poultryQuickly Identify Animals: Poultry Foot Rings with Number Markings and Bright Colors Help People Easily Distinguish Different Breeds and Quickly Recognize Noisy Animals, Providing Good Protection for Most Animals to Prevent BullyingReliable Material: The chicken leg rings are made of high-quality plastic, reusable and safe; durable and not easy to break, providing peace of mind for long-term repeated useEasy to Use: Simply clip the plastic bird leg rings onto the animal's legs and fasten them securely; no additional tools needed, simple operation; convenient design prevents causing trouble to the animalWidely Used: Poultry Leg Bands help you distinguish different breeds, isolate newly hatched chicks, mark suspected roosters, and can be used for poultry management operations or breeding; they also quickly identify chicks, ducks, geese, and other animals, and assist in organizing cables