Tarnish Resistant 304 Stainless Steel Hoop Earring, Hypoallergenic Earrings, Oval, Stainless Steel ColorSize: about 40mm wide, 63mm long, 2mm thick, Pin: 1x0.6mm.Hypoallergenic Earrings: Made of Stainless Steel, which are gentle to skin. These earrings are ideal for sensitive ears.