(can + a few centimeters to depreciate) 20 gauge ( wire diameter 0.8mm ) : 3 x 40cm( 16 inch), 15cm( 6 inch), 50cm( 20 inch) ...

You can flexibly change the material to suit the material you have Mix colors and beads sizes as you like materials I used : Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 20cm ( 8 inch) 22 ...