Pro Jewelry .925 Sterling Silver "Peep Chick" Stud Earrings for Women & Children 13284 Quantity: 1 Pair Size: 7.8mm x 9.1mm x 11.6mm Post conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch Hypoallergenic / Nickel Free Material: Sterling Silver 925 Stamped