Sterling Silver Stackable Expressions Ruthenium-plated Cross RingProduct Details Material; Primary Purity 925 Finish Polished Plating Ruthenium Band Width 2. 25 mm Feature Solid Material; Primary Sterling Silver Sizeable No Item Weight U M gm Product Type Jewelry Jewelry Type Rings Sold By Unit Each Material; Primary Color White Ring Type Stackable Ring Top Length 6. 4 mm Ring Top Width 4. 25 mm Feature 2 Closed Back Plating Color Black