Are you looking for a ring that forever keeps its shape and polish? Then Tungsten Carbide rings are for you! On the Mohs scale for hard materials Diamond is ranked as a 10 and Tungsten is a 9 this means a highly scratch resistant ring that will never lose its shape. Our tungsten rings are created free of Cobalt and therefore also Hypoallergenic they will never irritate skin. All of our rings are Comfort fit which makes for a comfortable wear without any sharp edges. Wear this ring as a promise ring engagement or wedding band satisfaction guaranteed with this ring that will last.