Erin Knight Designs Vintage Hand Knot Pearl With Repurposed Horse Hunting CoinErin Knight Designs 18' Necklace Care Information Before wearing your beautiful jewelry, first apply any hair products, lotions, makeup, perfumes and powders. Remember to remove your jewelry before you swim, shower, sunbathe, or exercise. Metals are prone to tarnish over time from oxygen and natural body oils. To minimize metal tarnishing, store pieces in sealed bag or box and keep in a cool, dry dark location for safekeeping.