【Product Overview】 Material: "SILVER 925 (Sterling Silver)" Size: "Size 21" Weight: "4.2g" Width (Maximum): "15.0mm" This is a simple yet elegant silver ring with a rounded design. Please enjoy the feel of Silver 925. 【About Our Silver Products】 Even if silver accessories sold at relatively low prices on flea market sites have "silver925" or "sterling" stamps, they are often plated. (It is extremely difficult to judge based on photos alone) All of our products are made of pure silver (92.5% silver content), so they will not rust except under special circumstances. (You can wear it while bathing.) Please rest assured that this is a product you can use for many years. 【About Purchasing Method】 We purchase directly from skilled silversmiths in various countries. 【About Processing Methods】 ・Black Oxidization (A method of intentionally blackening the silver to create a vintage and rustic look.) ※Free ・Enjoy the silver's natural look (Light polishing only.) ※Free ・Matte finish (Matte processing for a calm impression.) ※Free If you have any requests, such as the above, please let us know. (We also accept partial processing, such as on parts other than the clasp.)