1、Terahertz Material: Scraping tool made of terahertz, contains a variety of trace elements required by human body, can enhance physical fitness. 2、Relieve Pain: Terahertz facial massage tool can relieve your daily muscle pain, headache, which is good for your physical and mental health. 3、Smoothly Surface: Terahertz scraping with smoothly polished surface and round edges, which will not damage your skin, and comfortable for you to use. 4、Hot Cold Compress: Terahertz has very good thermal conductivity and specific heat characteristics, just put in cold or hot water for 5 seconds, you can easily experience the effect of cold and hot compress. 5、Portable Size: Terahertz scraping massaging tool is small in size and light in weight, which is easy for you to put it in your bag and use it anywhere. Item Type: Terahertz Scraping Tool Material: Terahertz Size: Approx. 129.5 x 40.8 x 13.2mm / 5.1 x 1.61 x 0.52inThe function of energy stone is through self purification, self repair, self release, self regulation, self adaptive high tech materials, to achieve the purpose of antibacterial, odor absorption, temperature regulation, humidity regulation, electromagnetic shielding, energy saving and health benefits. Energy stones contain more than 30 trace elements such as selenium, zinc and calcium, which are beneficial to human body. The initial wave released by these elements is in the same wave state as the initial wave of human cells, which can produce resonance to make human cells and tissues more active, promote blood circulation, promote metabolism and eliminate waste in the body. Function: 1. Reduce facial tension 2. Enhance skin elasticity, firm and tighten skin 3. Reduce the appearance of fine lines and wrinkles 4. Reduce puffiness, puffy eyes and dark circles 5. Promote beauty products absorption, such as creams and serums, deeper into the skin 6. Promotes blood circulation to the face for a natural healthy 1 x Terahertz Scraping Tool