Size: Width 5.7cm X Depth 12cm X Height 0.6cm Made from natural basalt, there may be individual differences in color, white or yellow mottled patterns, and external dimensions. Please understand this beforehand. *Since it is made from natural basalt, there may be slight scratches or dents. 【Heat-Resistant Basalt Gua Sha Plate】 This tool is used in "Gua Sha therapy," a folk remedy that has been practiced in China for a long time, and is widely used for health maintenance, beauty, and bodywork. You can apply massage cream or oil and use the sides or flat surfaces of the gua sha to slide it over the skin, or apply pressure to areas with stiffness. 【Features of "Basalt," the Stone's Raw Material】 Basalt is a type of mineral, gray in color, made from volcanic rock. It has a smooth texture and excellent heat retention, making it the most recommended stone for hot stone therapy among volcanic stones.