[GOLD STONE] Terahertz Ore Beitou Stone Bracelet, 12mm, Power Stone, Natural Stone, Inner Diameter: Approx. 15.5cm

Size: 12mm diameter, 15.5cm inner diameter (±5mm) Terahertz waves vibrate approximately 1 trillion times per second. Made with nearly 100% pure (silicon) terahertz ore. Beitou stone is a precious mineral found only in Tamagawa Onsen, Akita Prefecture, Japan, and Beitou Onsen, Taiwan.