Scraping Board Natural Energy Stone Terahertz Acupuncture Massage Scraping Tablets Item Type: Gua Sha Board Material: THz Principle: Power stone is a high tech material that is self purifying, self repairing, self releasing, self adjusting and self adapting to achieve the purpose of antibacterial, odor absorption, temperature regulation, humidity regulation, electromagnetic shielding, energy saving and health benefits. Power stone contains more than 30 kinds of trace elements beneficial to human body, such as selenium, zinc and calcium. The initial wave released by these elements is in the same wave state as the initial wave of human cells, which can generate resonance, make human cells and tissues more active, promote blood circulation, promote metabolism, and eliminate waste in the body. Features: 1. Reduce facial tension 2. Enhance skin elasticity, firm and firm skin 3. Inhibits the appearance of fine lines and wrinkles 4. Reduce puffiness, bags and dark circles 5. Helps penetrate beauty products such as creams and serums for deeper absorption into the skin 6. Promote blood circulation to the face for a natural and healthy luster