Forever. The gem energy in tourmaline water treasure is infinite, its service life is permanent and infinite, and it is not easy to be damaged. Tourmaline is the handicraft name of Tourmaline, and Tourmaline is a kind of jewelry of Tourmaline family. It is a borosilicate crystal, which contains chemical elements such as aluminum, iron, magnesium, sodium, lithium and potassium, and presents various colors.