100% authentic. Blade only. Has not been cleaned or polished. Features beautiful rainbow patina as seen in the photos. Total length is approx 17.5 inches and the blade itself measures approx 14.75 inches long. Blade measures approx 1 3/8 inches wide. There is one area where the blade will need to be straightened (see photo 9). If you have any questions. Please feel free to let me know. Shipping and handling is $14.00 within the United States. Please contact for shipping costs outside of the United States.