Ace Martial Arts Supply Unsharpened Carbon Steel Iaito Practice Katana Sword Original Musashi/Musha quality katana Unsharpened Bushido Iaito 41 inches Overall Length Blade is Full Tang and Blade Material: Carbon Steel Check the Musha engraving on seppa (spacer) for authenticity with Musha box. Don't settle with a counterfeit one. Overall Length: 39.25 " Nagasa Length: 27.25 "Tsuka Length: 10.625 "