ltem description from the seller
Material: Primary - Purity:925 Finish:Polished & Antiqued Material: Accent Color 1:Black Band Width:2.70 to 9.70 mm (tapered) Feature:Solid Manufacturing Process:Casted Material: Primary:Sterling Silver Sizeable:No Product Type:Jewelry Jewelry Type:Rings Sold By Unit:Each Gender:Men's Texture:Textured Material: Primary - Color:White Ring Type:Men's Ring Ring Top Length:10.67 mm Ring Top Width:10.82 mm Feature 2:Open Back