This 9mm wide Titanium ring has a BRUSH/SATIN FINISH and is visually-attractive with a 7mm Center inlay of Carbon Fiber. CARBON FIBER is used in many functions like high-end aircraft, road and mountain bikes. Each ring is custom made and your ring comes with a COMFORT-FIT for extra satisfaction. Our Titanium rings WILL not TARNISH or cause your skin to discolor. Style TCF02X