iron ring
iron ring 1, different diameters; 2, round and plain types; 3, good quality; 4, be for key tags.
iron ring
iron ring is used for key tags, very good quality, long time use.
Common diameters:
15mm, 20mm, 25mm, 30mm, 35mm
the border can be round or plain, it's on your demand.
iron ring
