Women's prayer beads, highest quality rainbow tourmaline, 6mm beads, gradient finish, double layer (compatible with all eight sects)Limited to one item! High quality tourmaline prayer beads available! We would like to introduce prayer beads made from the highest quality tourmaline. Tourmaline comes in a variety of colors, including transparent, red, yellow, green, blue, purple, brown, and black. Tourmaline is also known to emit weak electricity, but it also emits negative ions, so it is said to be a stone that is kind to people. Tourmaline was once a stone that was imported in