The corona tungsten wedding band is a comfort fit ring in a 10mm width. The Corona features a beautiful high polished finish along with two brushed streaks circling the ring creating a dual toned appearance.
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.