This is a Kanekomahigonomori "Tokudai" (Extra Large). The sheath is made of thick brass. The blade material is warikomi (laminated), and the blade has the marking "Aogami Warikomi" (Blue Paper Steel Lamination). The kiridashi (blade tip) 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) is the registered trademark "Higonokami Sadakane Komah". * The inscription "Aogami Warikomi" is on the shinogi (ridge) part. (See image) * 【Dimensions】 Total 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. The V-shaped double-edged blade can be used by either right-handed or left-handed users. * 【Handle Material】 Brass Type... Blades/Knives Details... Outdoor Knife