Soft copper wire: 20 gauge (wire diameter 0.8mm): 2 x 14cm (5.5 inch) 28 gauge (wire diameter 0.3mm): 40cm (16 inch) agate stone diameter 12mm You can use a square object with a side of 1cm for easier ...
The criss-cross wire technique is a basic technique. You can change the number of wires, the path of the wires to create different patterns. You can apply this technique to other stone shapes, or ...