Titanium 8mm Comfort Fit Flat Polished Band Comfort Fit Flat Polished Titanium Band 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