CR4U Red & Black Carbon Fibre Tungsten Carbide Unisex Men Band Ring -8mm Unisex Men Red & Black Tungsten Carbbon Fibre Ring Band - WRY-539 Unisex Ring -Width: 8mm -Comfort fit. Scratch Resistant, permanently polished, Never tarnish or fade and alway looking brand new Ideal for Wedding- Birthday-Anniversary-Christmas- FatherDay Gift