If you are a sports enthusiast, if you have overwhelming work pressure, if you find it hard to concentrate while studying, or if you belong to an aging population group, then you should wear this negative ion bracelet. Wearing it for a long time effectively relieves muscle soreness, enhances athletic performance, alleviates mental stress, improves sub-health conditions, and promotes metabolism. It features waterproof and smooth surface design, making it suitable to wear in any climate or environment. A specially designed clasp prevents it from falling off during exercise. The concentration of negative ions released: 2000 ION/CM3. This new model of negative ion bracelet, which is both beautiful and healthy, is not only suitable for personal use but also a great gift for someone you care about. The current retail price is 138 yuan.