These stunning blue opal crawler earrings for women are simple and chic. They feature graduating pear-cut simulated blue opal gemstones set in a polished curved setting. The earrings are made with created opal for a unique look and have a high-quality finish. They are lead-free, nickel-free, and hypoallergenic, making them safe for sensitive ears. The white gold-plated ear climbers measure 22mm (0.87 inches) in length and 16.1mm (0.63 inches) in width, with a total weight of 1.88g. In the Middle Ages, opal was believed to bring great luck as it was thought to hold the virtues of all gemstones represented in its colors. We offer lifetime after-sale service and welcome any quality tests on our jewelry. For any questions, please contact our customer service team.