304 Stainless Steel Stud Earrings, Half Hoop Earrings, Hypoallergenic Earrings, Golden & Stainless Steel ColorSize: about 19mm wide, 26mm long, 7mm thick, pin: 0.8mm.Hypoallergenic Earrings: Made of Stainless Steel, our earrings are nickel free, which are gentle to skin. These earrings are ideal for sensitive ears.