The Crown Chakra Diffuser Bracelet includes Lava Stone beads, Amethyst beads, and Pyrite beads. Amethyst is a strong, protective stone of spirituality and inner strength, making it ideal for expanding one’s spiritual horizons, as well as exercising moderation and self-restraint. Pyrite is a protective stone that carries a masculine, assertive energy, which makes it ideal for encouraging action, persistence, confidence, and discipline.