7.5mm Titanium and Black IP Titanium Contemporary Ring, Sizes 9 to 14 Two Piece Titanium Ring with IP Black Titanium Centerpiece Outside Polished Titanium Band has a Half-Moon Cut-Out Showing off the Black IP Titanium Titanium is Corrosion and Scratch Resistant Stronger than Gold or Steel, Yet Lightweight Titanium is Hypoallergenic and Gentle on Sensitive Skin