Pro Jewelry .925 Sterling Silver "Tanzanite Blue Crystals" Ear Cuff Earrings 103 578 1725 Quantity: 1 Pair Product Type: Earrings Metal: Sterling Silver Decorated With: Crystal Glass Setting Type: Prong & Bond Size: Height: 18mm x Width 3mm x 17.7mm Hoop Hook conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch