Great 304 Stainless Steel Ear Studs, Hypoallergenic Earrings, GoldenSize: about 2mm wide, 77mm long, 32mm thick, pin: 0.6mm.Hypoallergenic Earrings: Made of Stainless Steel, our earrings are nickel free, which are gentle to skin. These earrings are ideal for sensitive ears.