Hammered black tungsten carbide marries with a polished silver interior and offset gray inlay in this modern, minimalist wedding band.Tungsten Carbide the strongest metal on the planet; with a Moh's hardness of 9, and a tensile strength 10x that of steel, it is truly an incredible material.Your ring will never fade, nor corrode, and will always look like the day you got it (can't say the same after myself after 10 years of marriage). Specs:Band Width: 8 mmBand Thickness: Circa 1.8 mmFit: Comfort fit Materials: Tungsten Carbide