8mm Tungsten ring Carbon Fiber Inlay with Brilliant Stone Tungsten Carbide Mens Wedding Ring Top Quality Mens Tungsten Wedding Band Mens Tungsten Carbide Ring Perfect for Wedding/Anniverary/Christmas/Valentines/Birthday Gifts Nickle Bind(Stronger & Tougher Tungsten) Cobalt Free(No Allergy Reactions) HIGH QUALITY Material Composition & Workmanship