304 Stainless Steel Ear Studs, Hypoallergenic Earrings, Textured, with Ear Nuts, Round, GoldenSize: about 8mm in diameter, 20mm long; pin: 0.7mm, 20pairs/box, plastic beads containers: 7.4x7.2x1.7cm, 1pc.Hypoallergenic Earrings: Made of Stainless Steel, our earrings are nickel free, which are gentle to skin. These earrings are ideal for sensitive ears.