Refreshing sharp edge with 3step blade Triple Processing Smooth grinding of corners after cutting By reducing the cutting resistance of the ingredients it achieves an invigorating sharp edge Stainless Steel Triple Layer Steel The blade material is made of high hardness stainless steel and the matching material is made of stainless steel that is easy to sharpen and achieves sharpness Heat resistant resin handle dishwasher and dishwasher safe Material Blade Stainless steel composite Blade material Molybdenum vanadium stainless steel blade steel Assortment stainless steel Base Stainless steel Handle Polyacetal heatresistant temperature up to 284F 140C Nylon heatresistant temperature up to 354F 170C Size Approx 19 x 116 x 07 inches 48 x 293 x 18 mm Blade Length Approx 65 inches 165 mm Weight Approx 4 Made in Japan This is a righthanded knife Can be used by lefthanded users Promptly remove dirt and moisture and dry after use Leaving it with dirt or water will cause rust and discoloration