Yoshihiro Mizu Yaki VG-10 Honyaki Double Mirror Polished Yanagi Kiritsuke Japanese Sushi Sashimi Chef Knife with Sterling Silver ring Double bolster Ebony Handle (10.5 IN) Grade: Mizu Honyaki Mirror-Finished / Knife Type: Yanagi Kiritsuke Knife(Sushi Sashimi Knife) Steel Type: VG-10 Stainless Steel Blade: Single-Edged/ Blade Length: 10.5 inch(270mm) Handle Material: Premium Ebony wood sterling Silver ring / BOLSTER: Double Bolster A crafted Nuri Lacquered wooden Saya, a protective wooden sheath Included / Hardness Rockwell C scale: 64-65