Black Titanium 8mm Matte Center Comfort Fit Band Matte Finished Center Contrasts Beautifully with High Polished Two Step Ring Crafted in Black Titanium Comfort Fit Ring is 8.00 Millimeters Wide or .31 Inches in Width Lightweight, Durable, Dent and Corrosion Resistant; Impervious to Chemicals 45 Percent Lighter than Steel; Stronger than Gold, Platinum and most Metals Hypoallergenic, Commercially Pure Titanium