This Shirasaya Wakizashi Sword is made of 1095 high carbon steel, clay tempered with a polished mirror-like surface. It is a very strong blade made with traditional methods, for multiple applications. The blade is repeatedly heat treated and hand forged to remove impurities. The clay temper process combines the characters of toughness and flexibility and results in a genuine hamon (temper line). The blade is full tang and hand sharpened, suitable for battle. This blade has a shape in "Unokubi-Zu..