With this standing ring, you can also meet pigeons of different ages in the same dove. Easy to use, reusable, easy to install and disassemble, easy to clean. Used to identify pigeons, through these signs, you can easily identify your pigeons. Made of high quality plastic, cold resistant, very and not easy to break. The foot is compact in size, lightweight and will not affect the movement of the pigeons., Manufacturer: Shanrya