Corvus Black Steel Cable Wedding Bands for Men 6mm Tungsten carbide rings comes with comfort fit. Corvus black steel cable rings for men in sleek 6mm width for men and women. Free Shipping.
The Metal that is used is a Nickel Binder that is higher in quality in comparison to cobalt. Cobalt is a inferior binding agent which may darken the color of the ring over time. Cobalt is most common in lower cost tungsten rings. This is due to the rings being mass produced in countries other than the United States.
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