Features: Easy to remove and reuse. They can be opened wider. Used for identifying similar-looking birds. Use them to keep different breeds apart, mark suspected cockerels, and separate hatches. The rings split in half on a small hinge, making them easier to put on the leg. Suitable for various poultry, birds, hens, ducks, and more. Type: Leg Clip Rings Material: Plastic Quantity: 100 Pieces (Ten Different Colors) Features: Useful, easy to wear, solid color, no words design Height: 6mm / 0.24 inches (Approx.) Inner Diameter: 8mm / 0.31 inches (Approx.) Note: Due to differences in lighting and screen settings, the item color may vary slightly from the images. Slight dimension differences may occur due to manual measurement. Package Includes: 1 Pack of Leg Clip Rings (100 Pieces)