Black natural lava rock beads in a 5mm round, with a matte finish. Perfect for bracelet stacks, necklaces, earrings, oil and perfume diffusers, and so much more! Measurements: 5mm round Hole Size: 1mm You will receive 1 full 15.7" strand of about 94 beads. We do our absolute best to capture the true color of the beads in our photos! However, monitors vary and the beads are shot very close up, so all details are magnified. Color and shape may vary slightly. All of our products are lead free and nickel safe. As they contain small parts, all items are for adult jewelry/craft making use only, not intended for children under the age of 15.