Discover Guasha in the form of a mushroom in Black Serpentine. In lithotherapy, it is a stone of protection which acts like a shield to protect your body and your mind against negative waves, worries and limiting thoughts. It also helps to relax, find inner peace and serenity, reduce stress and anxiety, and relieve headaches caused by mental and emotional tension. It is a totally natural accessory containing no chemical or harmful substances. Its shape is studied to perfectly fit the lines of the face. How to use it ? To be used alone for the benefits of stone cold or accompanied by your oil, cream or serum. Perform a daily massage of a few minutes on the desired areas. The large side is perfect for the face, neck and body. The small side for more delicate areas such as around the eyes, nose, mouth, and certain acupressure areas. Each product is authentic. The size and weight may vary depending on the stone since it is a hand-crafted product. The shade may differ slightly depending on the stone.