About 30cm (12 inch) 24 gauge (wire diameter 0.5mm): About 10cm (4 inch) abacus crystal beads 6mm and 4mm Replayed from video ...
Size for rings with diameter 1.5 - 1.8cm Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 30cm ( 24 inch) 28 gauge ( ...