Artistic Wire Chain Maille Rings, 18 Gauge ID 15/64"/5.95mm Non-Tarnish Brass (Mfr. #A314-18-NTB-10) are non-tarnish brass wire rings specifically made for chain maille designs. Each ring is made with a consistent inside diameter, so your designs come out right every time. Package comes with chart showing 8 popular weave styles, with their recommended gauges and approximate number of rings required per inch for easy planning. Package contains 75 brass rings.