Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 x 5cm ( 2 inch) for each knot link 20 gauge ( wire diameter 0.8mm ) : 2cm ( 0.8 inch) for each bead link beads : 4mm, 6mm ( abacus crystal ) ...

Full tutorial video link above the title materials I used : for a link chain beads : 4mm ( abacus crystal ) Soft copper wire ...