KUBA. A 6" x 1/2" solid brass kubotan used as a self defense tool. Comes with rubber O rings, and diamond knurling to improve grip. The original version has a taper point and ball end. Includes a stainless steel split key ring and braided nylon lanyard to carry. Originally based on the "hashi stick" designed to to be used on fleshy, bony , sensitive body parts or on pressure points to subdue an individual.