Hypoallergenic, Cobalt FREE, Do not tarnish easily Minimal Crown Ring, Royal Crown Ring, Princess Tiara Ring, Adjustable Ring * The Ring is adjustable. * 18K Gold Filled. * To prevent the color of your jewelry from fading; Care should be taken to avoid contact with external factors such as cream and alcohol. * Keeping your jewelry in a pouch or a box after using it will prolong the life of your jewelry. * You can do your product maintenance with a cotton-soft dry cloth. * We can send your purch