Mixed Metal Moon Phase Earrings Boho copper jewelry. Artisan earrings. Copper and Nickel Alloy jewelry. Rustic copper earrings. Primitive earrings. The ear wires are handcrafted from sterling silver wire. These earrings are very lightweight and comfortable. They are hand-cut from a solid copper sheet and nickel alloy, patina and oxidized. ● Material - Copper, Nickel , Sterling Silver wire ● Measure - Total length including the ear wires- about 1.5inches