Sterling Silver Rhodium-plated 1.3mm Diamond-cut Round Box Chain w/4in ext.Product Details Material; Primary Purity 925 Finish Polished Length of Item 26 in Plating Rhodium Chain Length 22 in Chain Type Box Chain Width 1. 3 mm Clasp Connector Spring Ring Extender Length 4 in Material; Primary Sterling Silver Width of Item 1. 3 mm Product Type Jewelry Jewelry Type Necklaces Sold By Unit Each Necklace Type Chain Styles Texture Diamond cut Profile Type Round Material; Primary Color White Plating Color Silver Tone