Trojan Gunmetal Tungsten Rings With a Unique Black Ice Design in a 10mm Width. The Trojan is also available in a black 10mm width with Laser engraved design.
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.
Trojan gunmetal black ice unique rings can be found in darker black color here, Trojan black laser engraved unique rings.