Cliprings can be placed around the leg of a pigeon at any age. You can either place or remove the ring with a simple click.  The diameter is Ø9 mm and they are available in 2 heights: 5 and 8 mm. You can have the rings printed with a print of your choice.

The rings go per 50 pieces. So 1 item includes 50 rings, 2 items includes 100 rings etc.