304 Stainless Steel Stud Earrings, Hypoallergenic Earrings, Alphabet, Letter.USize: about 5.5~14mm wide, 11.5~18mm long, 1mm thick, hole: 0.7~0.8mm.Hypoallergenic Earrings: Made of Stainless Steel, our earrings are nickel free, which are gentle to skin. These earrings are ideal for sensitive ears.