Mica New Trending Wedding Bands Laser Etched Grooved 7mm. Mica is a tungsten carbide wedding band with a center polished groove. The surface is laser eteched and the concaved portion of the ring is polished. Forever Metals Mica can be custom engraved the inner diameter of the ring. Mica has a beveled edge and a comfort fit.
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.
Available in black here: Mica men’s black tungsten rings