A wonderful alternative for men looking for a unique wedding band. This cobalt ring features a black satin finish with two parallel white cobalt bands.
This ring is size 10.5. All other sizes are available by special order.
As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element is a hard, lustrous, silver metal.