Create a bold statement with our Men's 10mm black Onyx gemstone and lava rock beaded bracelet. Handmade in our home studio, this quality accessory is a testimony to rugged refined design. the matte black Onyx beads complement the raw, organic texture of the lava beads, giving a beautiful contrast in the design. This bracelet is built for everyday wear and is undeniably a must-have addition. Detail: 8mm bead size Matte Black Onyx gemstone Black Hematite accent bead Black Lava Rock If you are unsure what size to purchase an average male bracelet size is 8 inches.