Corrective ring that allows you to treat the patella of the rear claw in canaries, goldfinches, small exotics, etc. Patented by Kanaryapo, it is a particular plastic bracelet to be used as soon as possible when the rear claw of the forward leg is detected. After attaching the corrective ring to the birds as shown in the image, the treatment process begins.

The treatment ends in approximately 15-20 days and the device can then be safely removed from the bird.

Diameter: 3mm