Sterling Silver Rhodium-plated 6mm Polished Oval Simulated Opal Post Earrings - in Sterling Silver - Gift ready jewelry box included - Measures 8.93x7.02mm Wide - Width of Item: 7.02 mm - Length of Item: 8.93 mm - Earring Closure: Post & Push Back - Earring Type: Button - Finish: Polished - Feature: Solid - Engravable: Not Recommended - ::: [ Potential Enhancement Methods: opal ] - Occasionally treated to enhance the color. Sometimes infused with wax, oil or plastic to enhance appearance and durability. ::: [ Care and Handling: opal ] - Do not use ultrasonic cleaner or steamer. Avoid heat and contact with cosmetics, hair spray, perfume and household chemicals. Clean with a damp cloth or soft brush. :::