YOSHIHIRO- Japanese Sushi Chef Kasumi Knife 3p Set [Yanagi270/Usuba195/Deba180] Yanagi 10.7" (270mm) [Sashimi Knife] Usuba 7.7" (195mm) [Vegetable Knife] Deba 7" (180mm) [Fillet Knife] Blade Material: Shiroko High-Carbon Steel /Handle Material: Magnolia / Bolster Material: Water Buffalo Horn*Color may varies HRC (Hardness Rockwell C scale) : 62-63 /Saya cover: Included