Titanium and Satin Grey 5mm Comfort Fit Oxidized Dome Band Slightly Domed Band with a Satin Grey in Oxidized Titanium Framed by Smoothly Polished Titanium with Rounded Edging Comfort Fit Ring is 5.00 Millimeters or .20 Inches Wide 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 is Gentle on Sensitive Skin