YOSHIHIRO- Japanese Sushi Chef Kasumi Knife 3p Set Upgrade [Yanangi300/Usuba210/Deba195] Yanagi 11.7" (300mm) [Sashimi Knife] Usuba 8.25" (210mm) [Vegetable Knife] Deba 8.25" (195mm) [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