Style: beveled edged with center brush finish, Width: 8mm, Ring Size 8 to 13 MSRP: $149.99 Imagine wearing a ring that never needs polishing, a ring that is virtually scratch proof. Tungsten carbide rings are the future. With rugged looks and a modern design our Tungsten carbide rings are prefect as a wedding band or as a fashion accessory. Tungsten carbide is 4 times harder than titanium. Rated between 8 and 9 on the Mohs scale the hardest of which is diamond being rated a 10. Tungsten Carbide is so hard it can''t be engraved on, Our diamond tipped engraving machine barely makes a scratch. Completely hypoallergenic our tungsten carbide rings will never turn your finger green or cause irritation to your skin.