This is the Cold Steel O-Tanto Emperor Series Unokubi Zukuri Hand Forged Samurai Sword Dagger. Cold Steel's Emperor series O-tanto features a unique blade style with through hardened spring tempered 1055 steel with a tameshigiri polish. The blade shape is an O-tanto or large tanto unokubi zukuri blade shape or coromant shape with small bohi grooves on either side.

The habaki is made of nickel silver brass as are the fittings. The small tsuba features an arashi or storm wave theme with matching fuchi and kashira. The seppa are also nickel silver brass. The tsuka is hourglass shaped with a single bamboo mekugi pin and black silk cord tsukamaki tied over white samegawa ray skin with nickel silver brass menuki in a storm theme. The saya is black lacquered with black sageo, white brass shitodome and matching storm themed kojiri.