J. Crew Coral freshwater pearl stud earrings, NWT Size & Fit • Length: 2 1/2"; weight: 15.5 g. Our newest take on nautical: these coral-inspired studs. Feel-good fact: This style was made using eco-friendly recycled-brass casting. Want to keep your jewelry looking like new? We recommend removing it before showering or exercising and applying it after using hair products or perfume. To clean your pieces, polish them with a soft, dry cloth. When not in use, store them in a pouch or jewelry case. • Gold-plated recycled brass, gold-plated brass, freshwater pearls, resin, hypoallergenic titanium posts, disc clutches. • Imported.