The perfect, simple black bracelet to wear with your favorite essential oils. This bracelet will go with almost any outfit and nobody will know that you are wearing an essential oil bracelet because it looks just like a black gemstone bracelet. Loving made in Huntington Beach, CA using matte onyx gemstone beads. An agate bead for protection and stability. Just use your favorite essential oil on the black lava rock bead and enjoy aromatherapy on the go.