Tanzanite Earrings - Genuine Tanzanite Stones with 2 Diamond Accents (Less than 17 facets) Sterling Silver Earrings - Solid .925 Sterling Silver Tarnish Free and Nickle Free Setting Gem Color May Be Lighter Than on The Picture CARE GUIDELINES - Keep jewelry away from water, cosmetics and any chemical product. Clean occasionally with a microfiber cloth Jewelry packaged with a nice pouch ready for gifting These pretty earrings feature a choice of created or genuine or synthetic gemstones set into high polished sterling silver or yellow gold flashed over silver hoops. They are secured by post with snap down clasps.