Soft copper wire : 20 gauge (wire diameter 0.8mm): 40cm (16 inch) about 5cm for each detail 4 cm (about 1.5 inch) for each ...

Wire size to make pendant with agate stone 30x16mm (can + a few centimeters to depreciate) - 20 gauge (wire diameter 0.8mm): ...

As a rule, choose a wire gauge size with an amperage rating greater than the circuit's total amperage (or load). Choosing a thinner wire might cause the circuit to melt (or fail) as the heat generated ...