Soft copper wire for rings with diameter 1.5cm 20 gauge (wire diameter 0.8mm): 40cm (16 inch) If you are making 1.5cm larger diameter ring, cut a longer piece of wire. Can make straight or zigzag ...
Simple ring inspired shirt collar This ring is inspired by the shirt collar, but some angles look like a cobra. You can change some details to create your own style. Wire size to make ring diameter 1.