Yoshihiro High Carbon Blue Steel1 Dragon Namiuchi Yanagi Kiritsuke Sashimi Sushi Japanese Chef's Knife 10.5inch(270mm) with Ebony Handle Grade : Aonamiuchi / Knife Type : Yanagi Kiritsuke (Multipurpose Chef)Knife Steel Type: AoKo (Blue Steel#1) High Carbon Steel Blade: Single-Edged / Blade Length: 10.5"(270mm) Handle Material: Premium Ebony / BOLSTER: Double bolster Hardness Rockwell C scale: 64 / Saya Cover : Lacquered Natural Magnolia saya Included / Handcrafted in Japan