Top selling Wedding Band Ring 8mm for men or women. This beautiful black tone tungsten carbide ring with a high polish maple green wood inlay - 8MM in width. It has a beveled edges. If you are looking for a ring that is scratch proof and forever keep its shine, then our Tungsten Carbide rings are for you. Tungsten Carbide is ranked second hardest next to diamond on the Mohs scale, diamond being a 10 followed by Tungsten Carbide as 9. Hypoallergenic. Our rings will not cause skin irritations or turn your fingers green. Due to the Hardness of Tungsten, these rings can be laser engraved, but not hand engraved. They CANNOT be stretched. Men's Tungsten Wedding Bands Black with Green wood Inlay. Note: This ring is made with natural wood, therefore wood grain design and color may vary slightly.