This product is brand new and unused. This is a kitchen knife from the Noushu Masamune series, made in Seki, a city with a 700-year-old tradition of blade making. Materials: Blade: Special stainless steel blade steel Handle: Dark brown polypropylene resin Sashimi Knife Total length: Approximately 330mm, Blade length: Approximately 220mm Deba Knife Total length: Approximately 290mm, Blade length: Approximately 160mm, Spine thickness: Slightly over 2mm The edge of the outer box will be cut for shipping.