1、Trace Elements: Terahertz contains a variety of trace elements required by the human body, which can enhance physical fitness and relieve facial tension. 2、Portable: Small and light, super smooth to the touch, will not harm your skin, easy to use, enjoy SPA at home or travel. 3、Promote Blood Circulation: Relieve your daily muscle aches and headaches, promote blood circulation, and benefit physical and mental health. 4、Tighten Skin: Acupuncture massage sticks can enhance skin elasticity, tighten skin, and inhibit the appearance of fine lines and wrinkles. 5、Promote Absorption: Reduce puffiness, eye bags and dark circles, help penetrate beauty products, such as creams and essences, and absorb more deeply into the skin. Item Type: Manual Acupuncture Pen Material: Terahertz Size: Approx. 130 x 12mm / 5.12 x 0.47in The function of energy stone is through self purification, self repair, self release, self regulation, self adaptive high tech materials, to achieve the purpose of 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 Manual Acupuncture Pen