This is a simple bracelet featuring 64-facet cut Terahertz ore, which vibrates at a high frequency of 1 trillion times per second. Terahertz ore is a man-made ore that is said to emit Terahertz waves and has recently gained attention in the health and beauty fields. 【Materials】 Terahertz ore 99.9% high-purity silicon AAA 64-facet cut, approximately 10mm 【Size and Specifications】 Bracelet inner diameter: approximately 15cm Uses Ope-lon rubber 【Keywords】 Beauty, health, life rays, harmony, activation, regeneration, balance, healing, circulation, warming, purification, transparency, lightweight, high frequency The metallic and cool shine gives a very stylish impression. Contrary to its metallic appearance, it is very lightweight, making it easy to wear as an accessory for long periods. The size can be changed free of charge from 14cm to 18cm. If you wish to change the size, please let us know via the transaction navigation or comments after purchase. Shipping will be via Mercari delivery for mutual peace of mind. We strive for pleasant transactions. 〈New, Unused〉Terahertz High-Purity Bracelet 64-facet cut ☆ Beauty Health