Pro Jewelry .925 Sterling Silver "Kitty Cat" Stud Earrings for Women & Children ES APS 226 OX Quantity: 1 Pair Size: 8.3mm x 6.5mm x 11.7mm Post conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch Hypoallergenic / Nickel Free Material: Sterling Silver 925 Stamped