Matte onyx is the perfect accent to make any color pop and these gemstone beads from Dakota Stones are no exception. All of these beads feature a solid black shade, perfect for dramatic designs or as accents to complement brighter colors. These beads are polished and then tumbled to give them a soft and stylish matte finish. Shop for a variety of shapes and sizes, including large oval beads, faceted trapezoids and much more!