DescriptionMade of plastic material, these birds foot rings are durable and practical, suitable for pigeons, parakeets, cockatiels, parrots, and other birds. It can be used to keep different breeds apart. Suitable for professional and personal use.Feature- Color: Assorted Color. - Material: Plastic. - Size: Approx. 0.8cm/0.31inch(inner diameter); 1.2cm/0.47inch(outer diameter); 0.7cm/0.27inch(height). - Made of high-quality plastic material, durable and practical for long-lasting use. - 100 foot rings, sufficient quantity to meet your different needs. - Bright bird like colors that are visually appealing to the pets and their owners. - Easy to put on bird's feet and take off. - Suitable for racing pigeons, cockatiels, parakeets, parrots, canary, and other birds.