This is a Kane-Koma Higo-no-Kami knife, <<Extra Large>>. The sheath is made of thick brass. The blade material is warikomi (laminated), and the blade is stamped with "Aogami Warikomi" (Blue Paper Steel Lamination). The kiridashi (pointed end) is rounded for easy pressing. This is a versatile folding knife that looks durable and has a sharp cutting edge. * The inscription on the handle (sheath) reads Registered Trademark "Higo-no-Kami Sada Kane-Koma". * The inscription "Aogami Warikomi" (Blue Paper Steel Lamination) is on the shinogi (ridge) part of the blade (see image). * 【Dimensions】 Overall length 212mm, sheath length 120mm, blade length 92mm, blade width 16mm, blade thickness 2.9mm, weight 69g. All measurements are approximate. * 【Blade Material】 Yasugi Steel Aogami Warikomi (Blue Paper Steel Lamination). The V-shaped double-edged blade can be used by either right- or left-handed users. * 【Handle Material】 Brass Type... Blades/Knives Details... Outdoor