This dainty ring is adorned with striking crystal accents for a nautical-inspired touch. The open-back allows for easy wearing.  Details  Open Ring Crystal Details Content + Care 16K Gold Plated Brass Crystal   To avoid tarnishing and prolong the life of your jewelry, we recommend that items are not exposed to chlorine, perfumes, excessive sweat, or water as these can be abrasive and cause the removal of the plating.