Cobalt Free – Cobalt is undesirable as it is used in low quality Tungsten Rings and can lead to irritation of the skin. About Tungsten. Tungsten is one of the hardest substances on the Planet Earth. Tungsten does not scratch, dent or chip, will always look new and does not need polishing.
Stainless Steel Black Plain Wedding Band Ring 6mm or 8mm Size 5-14
Width : 6mm or 8mm. Polished Stainless Steel Finish. This gorgeous ring has a black glossy finish, highlighting and enhancing the simplistic beauty of the ring. About Stainless Steel 316L. Stainless steel is corrosion resistant and will not tarnish.