Colourful Precious Tourmaline Bead is mainly used for making different types of fashionable jewelleries. The Tourmaline Bead is a precious gemstone bead that can be also used for its astrological value. The Tourmaline Bead comes in polished form in smooth finish. The Colourful Precious Tourmaline Bead can be availed in different colours and in various shapes and sizes.