These stunning natural Onyx beads will make a perfect addition to your jewelry collection. Onyx beads are very versatile and they complement almost any outfit. The dark black hue of these Onyx beads brings a subtle sophistication and glamour to any custom design. Each bead measures approximately 3 x 3mm with a hole size of approximately 0.5mm. You will receive a full strand measuring approximately 16". Grab a strand or two for yourself today.