Pro Jewelry .925 Sterling Silver "Happy Jack-O-Lantern" Stud Earrings for Women & Children ES APS 1122 Quantity: 1 Pair Size: 8.6mm x 9.6mm x 11.6mm Post conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch Hypoallergenic / Nickel Free Material: Sterling Silver 925 Stamped