Modern and Minimalist 18K Gold Plated Rings Collection Adjustable 18K Gold Plated Minimalist Design Ring Gold Minimalist Rings,18k Gold Filled Statement Rings,wide Rings 18k Gold Modern Ring Minimalist Ring Thick Gold Rings WATERPROOF Etsy. Pieces: 1 piece Material: 18K Gold Plated,Crystal,Copper 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