[Japanese ZDP-189 Powder Composite Steel] XINZUO cooperated with Sanyo Riki Co, Ltd. Of Japan to customize a three-layer ZDP-189 powder steel core composite steel. ZDP-189 powder steel, developed by subsidiary Japan Nippon Shoryu Metals, has a carbon content of 3% and a chromium content of 20%. After heat treatment, it can reach 65-67HRC. It is widely used by knife smith for high-end hand-made custom knives. [Hand-brushed Blade Surface] ZDP-189 Powder steel core composite steel, after hand-brushed on surface, sharp and easy to use, and with delicate texture, show the good taste by traditional bladesmith, which make you love to use. [Classic Japanese Octagonal Handle Design] Incorporating novelty into the classic octagonal handle design, breaking the stereotypical image of traditional octagonal handle kitchen knives, middle part using desert ironwood and white bull hom at the two end of handles to avoid the traditional white bull hom shrinking and bursting. After many steps of hand polishing, the handle has a delicate texture and a comfortable grip. [Sharp and Great Knife] Easy to cut various ingredients and make sure the original taste of ingredients. [Visible Humanized Design] The blade root and back are made with round corners, reduce the pressure on the finger during use, and it will not hurt hands after long-time using. The arc transition at the junction of the blade root and the blade avoids accidental finger touch and cuts during use.