Yoshihiro VG-1 Gold Stainless Steel Sujihiki Kiritsuke Japanese Slicer Chefs Knife Ambrosia Handle w/Nuri Saya Cover (10.5'' (270mm)) Blade Material VG-1 Gold Stainless Steel / Knife Style Sujihiki Kiritsuke Handle Material: Ambrosia / Handle Shape Octagonal Edge Angle: Double Edged / HRC 60-61 Exceptional sharpness and edge retention like a high carbon knife, yet stain-resistant for a peace of mind in a high-paced work environment. Nuri Saya Cover is INCLUDED. Hand wash with mild cleanser; Handmade by skilled tradesmen in Japan.