These petite studs showcase dreamy opal stones set in delicate prongs of 18K gold-plated brass for a hint of magic. Classy and effortlessly wearable, they’re the perfect everyday sparkle. Details Stud Earrings Post Base  Push Backing Content + Care 18K Gold Plated Brass Stone 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