ltem description from the seller
Material: Primary - Purity:925 Finish:Polished Length of Item:18 in Chain Length:18 in Chain Type:Curb Chain Width:7.75 mm Clasp /Connector:Lobster Clasp Thickness (Female end):3 mm Clasp Thickness (Male end):2 mm Clasp Width (Female end):4 mm Clasp Width (Male end):6 mm Coating:Anti-tarnish Feature:Solid Manufacturing Process:Casted Material: Primary:Sterling Silver Width of Item:7.75 mm Product Type:Jewelry Jewelry Type:Necklaces Sold By Unit:Each Necklace Type:Chain Styles Gender:Men's Texture:Diamond-cut Profile Type:Flat Material: Primary - Color:White