COLROV Gold Choker Necklaces For Women And Girls Layered Simple Chokers Jewelry Material: Stainless Steel Hypoallergenic, Lead and Nickel Free, Great Plating, Lasting Color Retention. Size: Gague Size: 0.8mm=20G; Outer Diameter 14mm; Width 4mm Package included: 4 Pairs Earring studs Perfect for Man and Women