1, antistatic tourmaline can release negative ions, and can prevent all kinds of high-voltage static electricity, such as high-voltage static electricity generated by televisions, computers, refrigerators and other electrical appliances. Tourmaline has a good protective effect on this and is good for the body. 2. Helping sleeping women wear tourmaline properly has a certain health-preserving effect. After the human body absorbs negative ions, it can properly enhance the vitality of cells, soothe the nerves and relieve fatigue, which is especially suitable for women who are prone to insomnia at night due to heavy life pressure. Wearing tourmaline can promote sleep to some extent. 3, temperament tourmaline is a very beautiful jewelry, often used to make bracelets, wearing tourmaline can increase people's temperament, release more charm, help to work and socialize, and it is easier to get close to others. Tourmaline, the handicraft name of Tourmaline, is a kind of jewelry in Tourmaline family. It is a borosilicate crystal, containing chemical elements such as aluminum, iron, magnesium, sodium, lithium, potassium and so on, showing a variety of colors. The English name of tourmaline comes from the ancient Sinhalese word Turmali, which means "mixed gem". The composition and color of tourmaline are very complicated. The international jewelry industry basically divides tourmaline into commercial varieties according to color. The brighter the color, the higher the value. Pay attention to color, transparency and purity when purchasing.