Pro Jewelry .925 Sterling Silver "Light Aquamarine Faceted Crystal Glass" Stud Earrings for Women & Children EES 09 Quantity: 1 Pair Material: S925 Solid Sterling Silver Size: Height: 6.7mm x Width 6.7mm x 5.7mm Friction Post conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch