4 mm Pyrite Chakra Gemstone Bracelet with handcrafted sterling silver findings and the seven Chakra stones which include amethyst, lapis lazuli, aquamarine, malachite, tigers eye, carnelian and hematite. Pyrite is said to shield the user from negative energy of "all" kinds. It blocks energy leaks. It protects you from environmental pollution and physical danger. It can also promote good physical health and emotional well-being.