What is Gua Sha? Scrapping: Using the scrapping tools, scraping meridian acupoints, improve blood circulation, , enhance the body's potential resistance to disease and immune function, so as to achieve the role of disease prevention and treatment. Why you choose our Scraping Massage Tools? These S Gua Sha Scraping Massage Tools are made of Dongling jade, 100% handmade, Ultra Smooth Edge, perfect for spa and massage therapy. it will improving your body condition, Effective for heart and lung problems and increase muscle flexibility. Jade Massage Roller This jade roller can be used on your face ,back and arms. Two times one day, morning and night, 10 minutes per times, you will find your skin will be more smooth and bright, feel you are more younger. Jade Gua Sha Scraping Massage Tools The S shape massage tools can be used on the body, if you feel tired and muscle pain, you can use these tools, improve blood circulation, enhance the body's potential resistance to disease and immune function, so as to achieve the role of disease prevention and treatment. Note Please pay attention to the size. The photo is for reference .it is a natural jade, some rock have a little texture on the stone. Specification: Material: Natural Green Jade Color: Green Weight:100g Dimension: 4.72 x1.57 x 0.23in (12x4x0.6cm) Quantity:1Pcs Package Included 1x Gua sha Massage Tools