Knot ring from copper wire inspired by Embroidery Chain Stitch 334

wire size to make ring diameter 1.5cm (can + a few centimeters to depreciate)
19 gauge ( wire diameter 0.9mm ) : 13cm( 5 inch)
24 gauge ( wire diameter 0.5mm ) : 2 x 15cm(6 inch)
28 gauge ( wire diameter 0.3mm ) : 100cm( 40 inch)