Details:Chain Material: 925 sterling silverNecklace length:18"Pearl: High simulated Tahitian pearl(natural seashell pearl)Pearl size:8/10/12/14/16mm at your choicePearl Shape: Round Package: With gift jewelry boxFacts about Shell pearls: Shell pearls are made from the lining of south seas pearl's mollusks and luster and weight of the most prized south sea pearls, have a mother of pearl beaded center, given a high gloss to look just like south sea giant pearls with superior luster and surface quality, each pearl have identical color and size. So let's be clear, shell pearls are not genuine pearls. They are made from the shell of an oyster. The process involves pulverizing the shell and then melting the mix down. High powered sprayers are used to coat mechanically a mother-of-pearl bead.Pearls Care tipsPearls are organic gemstones that are vulnerable to acid, alkaline and extremes of humidity. To preserve your pearls' radiance, avoid letting them come into contact with cosmetics, hair spray, or perfume. Always put on your jewelry as a final touch, after applying make-up and styling hair. The pearl's luster can also be harmed by perspiration. To prevent this, before returning your pearls to the jewelry box, wipe them gently with a soft cloth.Be careful not to dip pearl strands in water or wear them while bathing, as water can weaken the silk thread. It's also best to avoid direct sunlight or high temperatures such as in a sauna. If pearls come into contact with substances such as vinegar, fruit juices or detergents, immediately wipe clean with a soft cloth.Ultrasonic cleanser should never be used with pearl jewelry as it can damage the pearls.