Black onyx gemstone wrist bracelet. Featuring 8mm smooth, round natural mineral black onyx gemstone beads, handcrafted together using high quality, clear elastic cord. Onyx gemstone - Believed to represent protection and strength. Bracelet sizes - XS (6.5"/16.5cm) , S (7"/17.8cm), M (7.5"/19cm), L (8"/20.3cm)