Sterling Silver with Clear Cubic Zirconia Dangling Earrings. These round drop earrings feature dazzling white round-cut cubic zirconia stones. Crafted of .925 sterling silver, the earrings are secure with butterfly clasps. These earrings are available in white gold plating, 14K gold plating, or 18K rose gold plating. Measurement 28mm 2 Butterfly clasp Polished finish Imported Product Specifications 28mm Material & Care Sterling silver Clean with a soft cloth.