Zhen Japanese Stainless Steel Santoku Vegetable Knife 7" 440C Japanese stainless steel, HRC 55 hardness Blade Length x Thickness: 7" x 1.7" x 2.5 mm, 0.34 LBS Mirror surface finish design Full tang double pin design with durable POM handle to prevent slip & create comfortable holding Long-lasting sharp edge designed for cutting meats, vegetables, and fruit. Don't Chop bones.