This beautiful handcrafted Eyeglass Holder features the following top-quality materials: Swarovski Turquoise Cube Beads. Turquoise Mountain Jade Beads.(Mountain Jade is a high grade dolomite Marble that comes from Asia). Light Blue Twist Bugle Beads. Silver Seed Beads. Beaded with Beadalon wire. Secured with 2 crimp beads on each end for added security. Measures 29" inches in total length. It is designed to go over the ear pieces of your glasses, sunglasses, reading glasses, etc., so that if you let them hang down, you won't misplace them. Ear piece ends are ajustable.