304 Stainless Steel Stud Earrings, Hypoallergenic Earrings, Star, GoldenSize: about 9.5mm wide, 9.5mm long, 1mm 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.