Sterling Silver 5.2mm Round Box ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 20 in Chain Length 20 in Chain Type Box Chain Width 5. 2 mm Clasp Connector Lobster Coating Anti tarnish Feature Solid Manufacturing Process Machine Made Material; Primary Sterling Silver Width of Item 5. 2 mm Product Type Jewelry Jewelry Type Necklaces Sold By Unit Each Necklace Type Chain Styles Gender Unisex Profile Type Round Material; Primary Color White