This adjustable bracelet is made of polyester and features hematite beads, black lava stones, and stainless steel on a sliding closure. The color and material are black stainless steel, hematite beads, and black lava stones. The finish is brushed to perfection with a secure closure type that is an adjustable slider. The measurements are 6.7" - 9.8" length (170mm - 250mm) and it is imported. This men's jewelry is sleek and iconic, allowing you to customize it with the colors and materials you love. Whether it's braided leather, beads, or steel, the choice is yours to make our Fossil jewelry totally you.