1. Size: The inner diameter of the parrot leg band clip is approximately 8 millimeters. Please confirm whether the product size is suitable for your bird before placing an order. 2. Sufficient quantity: The package contains 100 chicken leg bands in a total of 10 colors, with each color having roughly the same quantity, as shown in the picture. These bird leg bands help distinguish different breeds of birds. 3. Safe and durable materials: The bird leg bands are made of high - quality plastic, which is non - toxic and safe to use. They are very durable, not easy to break, and have the characteristics of being resistant to cold, frost, and heat, and will not deform even after long - term use. 4. Conspicuous and easy to identify: These plastic pigeon leg bands make your birds easy to spot in the flock. They are very helpful for marking and identifying bullying birds, egg - eating birds, and noisy birds. 5. Easy to use: The simple clip design makes it easy to install and remove on birds. These plastic bird leg bands can be used to easily distinguish different breeds of birds without any tools or scissors, and each clip can be reused to meet your high - demand needs.