An elegant necklace is made of genuine black seawater pearl.strung on durable silk thread and double knotted between each pearl.Some of them have little blemish due to nature growth. End with gold clasp.the wearing length 17.5 inches including the clasp. This style of elegant necklace has good quality and good luster.If you wear this necklace,it will display your temperament and individuality. You will be right to choose this one.