Polyester Thread and Black Agate and Onyx Gemstone Teardrop Pendant Necklace, 16-38 inches Cotton wax threading is soft and comfortable Designed for your casual or semi formal accent piece Adjustable length 16-38 inches fists most necklines and personal styles Simple and lovely black velvet pouch packaging for storage and a nice gift presentation Search Amazon for Chuvora black stone jewelry for additional selection