This Cobalt Wedding Ring Set comes with both rings pictured and described in this listing. The Cobalt Couple's Rings are expertly crafted in the USA out of Cobalt Chrome. Both cobalt wedding rings are hand finished to a high shine and are made with an inside comfort fit. The cobalt bands are strong, durable, hypoallergenic and similar in color to Platinum rings. One of the Cobalt rings is 12mm wide with a flat / pipe-cut. The other Cobalt wedding band is 4mm wide with the same flat / pipe-cut. This Cobalt Ring set is perfect for wedding rings, wedding bands, promise rings, etc..