Houcho.com All-Purpose Knife, Gold Stainless Steel, Sakai Kanechika Makes a perfect gift. To any fishing or cooking lover in your life. 6.5 (165mm) all-purpose knife. Materials: Gold stainless steel (easy to care for stainless steel), highly rust resistant. Features: reasonably priced product for home use All-purpose knife, made from gold stainless steel, revered for its rust resistance, sharpness, with comfortable grips. This knife have an excellent reputation for sharpness and rust resistance, as well as for their great grip.