Outer diameter: 74mm Inner diameter: 57mm Weight 55g Natural fluorite bracelet  Selected natural purple fluorite raw stones are polished to present a gradient purple+light blue blend texture. Equipped with a glass luster and transparent texture, each one has a unique natural pattern. Comfortable and lightweight to wear.   Fluorite is known as the "Stone of Wisdom", corresponding to the brow chakra, which can help you * * sort out messy thoughts and improve focus * *. When creativity is depleted, its energy can still inspire inspiration.