Diameter of beads: Approximately 8.5mm (±1mm) ★ Inner diameter: Approximately 16.5cm (±3cm) ★ Weight: Approximately 23g Origin: Japan Power stones refer to stones believed to possess mysterious powers, such as Itoigawa jade. While there is no definitive definition, they encompass a variety of stones, from sparkling gems like diamonds to familiar minerals like rock salt. It is believed that wearing them can ward off misfortune and bring good luck, and they have been cherished as amulets by people since ancient times. The history of power stones is long; in ancient Egypt, decorative items made of natural stones like lapis lazuli, tiger's eye, and carnelian were placed with mummies. Furthermore, their use in treating illnesses and in rituals in various parts of the world demonstrates that their mystique has remained unchanged across time and place. Even today, power stones are expected to purify disturbances in energy, relieve stress, and even smooth out relationships, captivating many people with their beautiful radiance.