Celtic knot earrings symbolize good luck and convey best wishes to the wearer. Garnet Celtic knot earrings crafted from nickel free 925 sterling silver and sparkling cubic zirconia are hypoallergenic and ideal for sensitive ears. They are perfect accessories for weddings, engagements, proms, parties, birthdays, pageants or any special occasion. Wrap them beautifully as a gift. Teardrop moonstone earrings are very popular for daily wear. These sterling silver earrings make excellent birthday, Christmas, Mother's Day, Valentine's Day or World Friendship Day gifts. Built for longevity with a polished finish, this finish can wear over time. Store your jewelry in a dark, cool, dry place like a pouch and avoid rubbing items together. Avoid exposure to cleaning products and perfume. A jeweler can advise on replating if needed.