Elevate your usual hoops with a touch of chic sparkle. The 18K Gold Earrings are crafted with 18K gold plated sterling silver and Cubic Zirconia stones. Fitted with a post-back closure, they'll shine and stay put all day long.comes w the fine jewelry hoop as pictured PRODUCT DETAILS Materials: Cubic zirconia stones, 18K gold plated sterling silver. Closure: Post Back Measurements: Inner Diameter: 1.81". Outer Diameter: 1.89". Weight: .15 oz. Hoop Width: 48MM.