HIGO17 Higonokami Damascus Folder BrassThe HIGO17 is a traditional Japanese folding knife built around a 3. 5 inch blade of blue paper Damascus steel, a high carbon material prized for its edge retention and distinctive layered aesthetic. Brass handles with bamboo etching and a lanyard hole give it authentic character, while the extended tang construction adds structural integrity to this 4. 75 inch closed package. This is a working folder for users who appreciate Japanese bladesmithing