Soft copper wire: 18 gauge (wire diameter 1mm): 2 x 40cm (16 inch) 22 gauge (wire diameter 0.6mm): 80cm (32 inch) You can ...

Soft copper wire: 20 gauge (wire diameter 0.8mm): - 2 strands, each long 40 cm (16 inch) - 2 cm (0.7 inch) for clasp beads: ...