I used : abacus crystal : 20 bead 4mm, 20 bead 6mm Soft copper wire 20 gauge ( wire diameter 0.8mm ) : 2 strands, each 45cm long ( 18 inch) ...

Simple wire knot ring - handmade jewelry for beginner - handcrafted copper jewelry With simple steps and simple tools you can do it yourself. Can be replaced with silver wire or gold wire for jewelry ...