Tourmaline (MIX) 7mm beads, matching bracelet, wristbandThis item uses high quality tourmaline in various colors. Tourmaline comes in a variety of colors, including transparent, red, yellow, green, blue, purple, brown, and black. Tourmaline is also known to emit a weak electric current, but it also emits negative ions, so it is said to be a stone that is kind to people. Tourmaline was once imported in large quantities, but now, its price has risen sharply and it has become a very valuable stone. The