Customizable Big Solid Sterling Silver Ring with Aquamarine Zirconia Ladies 925 Sterling Silver Round Cut Cubic Zirconia Engagement Ring Round Zircon Ring 925 Sterling Silver Crystal Inlaid Wedding Ring Fema Adjustable Sterling Silver Seahorse Ring White Gold Plated. Pieces: 1 piece Includes: A matching box. Material: Platinum plated, 925 sterling silver, Zircon Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product Measurements (Measurements by inches) & Size Conversion Size Circumference 6 2. 1 7 2. 2 8 2. 3