Precision-faceted tiger eye changes brightness and depth as it reflects light, a quality called chatoyancy. The faceted round teardrop is 11x8mm. Beads are meticulously wire-wrapped for beauty and security. Ear wires and wire-wrap are 14 kt. gold-filled. 1-1/4" (30mm) long from the top of the lever backs. Metaphysical properties of Tiger Eye: The "eye" in tiger eye (tiger's eye) is called chatoyancy. It's used to focus the mind and relieve high blood pressure. 5th chakra. According to Vedic astrology, the birthstone for November. "Metaphysical properties" should not be taken as medical advice, or used as a substitute for medical care. This product does not claim to diagnose, prevent, or cure health issues. Information given is to explain the lore behind the stones and enrich the buyer experience. Gift-ready in either an organza bag (default) or gift box upon request. Packaging styles change with availability.