1801/135 Features: -Bunmei knives date back approximately 150 years.-Handmade quality.-The reason for the one-sided edge on the Bunmei knife is too improve sharpness.-Material of Knife: Blade made of high-tech molybdenum/vanadium stainless steel.-Material of Handle: Bamboo.-Cleaning Care: hand-wash. Dimensions: -Dimensions: 5.25" D.