This cobalt band has satin finish at the center and shiny finish on both sides. The width of this cobalt comfort fit ring measures 5mm. Cobalt rings are made from a unique alloy blend of Cobalt and additives. The natural bright, white colour never fades or discolours and is often compared to platinum. Cobalt is an incredibly hard metal and provides uncompromising strength. Cobalt is shatterproof, scratch resistant and hypo-allergenic. Cobalt rings can be stretched up to a half size. Available from ring size 6 to 14.