Brand new, unused item. Blade length: Approximately 150mm Overall length: Approximately 255mm Blade width: Approximately 40.0mm Blade thickness: Approximately 2.4mm Weight: Approximately 142g Core material: Blue steel Handle: Wooden handle Double-edged This knife is made with blue steel, providing excellent sharpness and long-lasting cutting performance. ★Material Priority★ The knife has a well-known maker's mark. Please refrain from purchasing if you are concerned. "Registered with ◯" (See photo 9) Instant purchase is welcome without comments.