Sakai Ichimonji Mitsuhide Yo-Deba Knife The Yo-Deba knife is a Western-style double-edged knife primarily used for filleting fish. Made of hagane (carbon steel), this knife boasts exceptional sharpness. It is a double-edged blade, making it versatile and easy to handle. The knife has been sharpened and is ready for immediate use upon arrival. Please handle with care when unpacking. The price includes the sharpening fee. It features the engravings and logo of 堺一文字光秀 (Sakai Ichimonji Mitsuhide).Length: 305mmBlade Length: 185mmBlade Width: 46mmBlade Thickness: 4mmWeight: 268gSHARPENED by a Japanese Sharpener. Razor sharp. The sharpener is in Kyoto, the traditional city in Japan as you know. You can use without maintenance. You don't need to pay maintenance costs after receiving. If any, please feel free to ask, English available.- SHIPPING NOTE from Japan・A PHONE NUMBER REQUIRED・I cannot ship to P.O. Box.・Some area of countries will be applied a remote area fee (25 USD or more, the most of US and West Europe is okay.)