Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 x 15cm ( 6 inch) 28 gauge ( wire diameter 0.3mm ) : 20cm ( 8 inch) 1.2cm spherical stone (cat's eye stone) Subscribe! subscribe subscribe ...

You can flexibly change the material to suit the material you have materials I used: Soft copper wire: 20 gauge (wire ...