Features: Prevents chicken from rolling each other. Increases survival rate and increases the number of eggs. At the same time it takes time to keep your garden clean. It has the same effect as a chicken blinder, but it is safer to wear and will not interfere with feeding. Simple design makes it easy to wear on chicken. And its reusable, so you can save money. This chicken beak ring is solid, so you dont have to worry about it sagging and foreign objects such as net, nylon, etc. Does not hide the view of chicken or cage. Also suitable for chicken. Specifications: Material: Plastic Color: Pink, White (Random) Size (Optional): Medium: 15mm x 9mm/0.59" x 0.35" Large: 20mm x 12mm/0.78" x 0.47" Shape: Circle Package Included: 50 x Chicken Beak Rings