Tarnish Resistant 304 Stainless Steel Hoop Earrings, Hypoallergenic Earrings, Fancy Cut Ring Shape, Stainless Steel ColorSize: about 15mm wide, 16mm long, 2.5mm thick, pin: 1mm.Hypoallergenic Earrings: Made of Stainless Steel, our earrings are nickel free, which are gentle to skin. These earrings are ideal for sensitive ears.