Note The products are handmade of natural stone, which is a gift of nature, they may not 100% perfect and may have little crack or small flaws.Please think twice before placing an order if you do mind,thanks. Description:1.100% Brand new and high quality.2.Regulating micro-circulation, mental relaxation, improve motor function.3.Regulate local heat, relax muscles, relieve stress.4.Stimulate blood flow to help remove blood from the effect of pain and fatigue factor.5.Relieve bursitis, sciatica, headaches, arthritis and premenstrual syndrome symptoms.6.Shu points and meridians, and the combination can be effective in promoting blood flow, improve microcirculation, inhibit cancer cell growth and the elimination of excess body fat deposition. Specification:Item Type:Massage & RelaxationProduct name:Guasha BoardMaterial:Bian StoneSize:Approx.155*30*13mmColor:BlackQuantity:1Pc Application:1.Auitable for prolonged use of computers, mobile phones or other devices are kind of electromagnetic radiation.2.Fast pace of work, nervous tension are long.3.Poor circulation; waist, shoulder and neck stiffness or pain are easy.4.Mental stress, relax the need to continue to restore the spirit of the person.5.Often insomnia, listlessness, who need to improve physical energy.6.Immunocompromised, those who need to improve physical fitness. Package Included:1Pcs * Guasha Board