Pro Jewelry .925 Sterling Silver "Turtle w/ Peridot Green Crystals" Stud Earrings 24687 Quantity: 1 Pair Material: S925 Solid Sterling Silver Size: Height: 9.6mm x Width 9.3mm x 5.7mm Friction Post conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch