Sterling Silver Rhodium-plated 3.25mm Box ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 20 in Plating Rhodium Chain Length 20 in Chain Type Box Chain Width 3. 25 mm Clasp Connector Lobster Material; Primary Sterling Silver Width of Item 3. 25 mm Product Type Jewelry Jewelry Type Necklaces Sold By Unit Each Necklace Type Chain Styles Material; Primary Color White Plating Color Silver Tone