This elegant black onyx bead necklace is a timeless classic that will add a touch of sophistication to any outfit. The necklace features a double strand of smooth, round onyx beads that are strung on a durable cord. The necklace is approximately 18 inches in length and is perfect for everyday wear or special occasions. Onyx is believed to be a protective stone that can help to absorb negative energy. It is also said to promote self-confidence and strength.