Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 x 15cm ( 6 inch) 26 gauge ( wire diameter 0.4mm ) : 30cm ( 12 inch) ...
Soft copper wire: bracelet diameter 5.5cm (can + a few centimeters to depreciate) 20 gauge (wire diameter 0.8mm): 3 strands, ...