These round cubic zirconia front and back earrings are created in 10K yellow gold with a polish finish. The round cubic zirconia stones are securely set in a four prong setting and measure 4mm each. The ball backing of these earrings measure 4mm each and are hollow. The ball backings securely screw in place to keep the earrings secure on the ears. Basic round cubic zirconia earrings are staples in the jewelry wardrobe. These earrings pair well with many other jewelry pieces. Perfect giftable. Brilliance Fine Jewelry. Womens front and back earrings. Female front and back earrings. Gold front and back earrings. Girls front and back earrings.