Made with 100% natural, high-quality pyrite stone beads. Design: Features a stretch fit design suitable for both men and women (unisex). The bead size is 4mm,6mm, 8mm or 10mm. Metaphysical Properties: Pyrite is known as a crystal of positive energy, confidence, and persistence. It is often associated with the Solar Plexus Chakra and is believed to offer protection from negativity and help overcome intellectual fatigue. All of our beads and jewelry making supply are new and top quality. A lot of our bead supplies come from small specialized studios from around the world, and the quality shows. We appreciate you visiting our bead collections and I would like to thank you personally for stopping by.