Featuring a colorful mix of African trade bea ds and vinyl beads , the Reef Bracelet is designed with hand-braided premium nylon cord and fastened with a SCOSHA signature equality button closure made from matte black terracotta coated brass. 7.5-8.5in Nylon Coated brass Vinyl beads African trade beads * A note on nylon: SCOSHA's braided nylon jewelry starts out with a nearly invisible coating of wax to guarantee durability over years worth of typical daily wear. So you can wear it confidently in water or wherever else life may take you!