Refreshing sharp with a three-step blade 3-step installation: Smooth grinding corners after cutting By reducing the cutting resistance of ingredients, it achieves a refreshing sharp edge Three Layer Stainless Steel: The blade is made of high hardness stainless steel and the combined material is made of stainless steel that is easy to sharpen for sharpness and ease of sharpening Heat resistant resin handle: dishwasher and dish dryer safe Material: Blade: Stainless steel composite (Blade: Molybdenum vanadium stainless steel; Mixing material: stainless steel); Base: Stainless steel; Handle: Polyacetal (heat-resistant temperature 140°C), Nylon (heat-resistant temperature 170°C) Size: Approx. 1.9 x 11.5 x 0.7 inches (48 x 293 x 18 mm), Blade Length: Approx. 6.5 inches (165 Made in Japan