Size: the parrot leg bands clips are approx. 8 mm in inner diameter; Please check whether the size of the product is suitable for your birds before ordering this bird band Sufficient quantity: the package includes 300 pieces chicken leg bands, which are available in 10 colors with an relatively equal number of each color, as the pictures show; The bird foot ring bands can help to keep different breeds apart Safe and durable material: the bird leg rings are made of quality plastic, non-toxic and safe to use; They are very durable and not easy to break with resistances to cold, frost and heat without deformation for long term use Conspicuous rings: the plastic pigeon leg bands make your bird easy to be found in the bird flock; Very helpful for you to mark and identify bullies, egg eaters and noisy birds Easy to use: the simple clip design makes it easy to apply and remove on your bird; The plastic bird leg bands will help you easily keep different breeds apart without need of any tools or scissors, and each clip is reusable to meet your high demand