Our industrial-inspired, statement Cage Earring Threaders are thought provoking and feature a three-dimensional octadecagon cage forged in brass. Brass with durable polished polyurethane finish Threader approx 2" length, threader/octadecagon approx. 2.75" length, octadecagon approx. 2cm diameter Nickel Free Available in bronze, silver, gold, and dark grey