this 24" long necklace is made of white chinese fresh water pearls (6x8mm) and various gem quality crystals and faceted beads : aquamarine, green beryl, emerald, rubilite, topaz, golden tourmaline. Knotted on white thread, this necklace has no clasp, if you would like us to add one, please email us at the time of purchase. ID#KDN3200/KDJ2400