This kind of pigeon rings will fit to:
English Long Faced Tumbler Muffed, Australian Saddleback Tumbler Muffed.
- monolithic, made of high quality technical plastics
- strength and resistance to acids and alkalis
- finely rounded edges and smooth surfaces, a-traumatic
- excellent, bright colors, UV stabilized
- sharper laser marking
Tags: plastic, 12mm, yellow, green, red, blue, black, white, grey