ltem description from the seller
Material: Primary - Purity:925 Finish:Polished Length of Item:30 in Chain Length:30 in Chain Type:Box Chain Width:0.8 mm Clasp /Connector:Spring Ring Clasp Thickness (Female end):2 mm Clasp Thickness (Male end):2.5 mm Clasp Width (Female end):4 mm Clasp Width (Male end):6 mm Coating:Anti-tarnish Feature:Semi-Solid Manufacturing Process:Casted Material: Primary:Sterling Silver Item Weight U/M:gm Width of Item:0.8 mm Product Type:Jewelry Jewelry Type:Necklaces Sold By Unit:Each Necklace Type:Chain Styles Gender:Women's Texture:Diamond-cut Material: Primary - Color:White