Made in Sakai, the home of blades, This is a genuine Sakai-forged steel deba knife. Brand new, unused, and comes in a Sakai decorative box, wrapped in rust-resistant paper for convenient storage! Blade length: 150mm (5 sun) Made of steel, so it's prone to rust, but it cuts very well. It can be sharpened and used repeatedly. You can easily sharpen it. It will become very sharp!! This is a Kasumi steel-forged deba knife, carefully crafted using Sakai's unique forging techniques, combining steel and forged iron! Right-handed single-bevel design, allowing you to fillet fish beautifully. This is a commonly used size of deba knife, with a moderate weight and blade length, making it ideal for filleting fish at home. Free shipping. Price is not negotiable. Thank you. Sakai Uchihamono (Sakai Blades) Rust-prone Right-handed single-bevel Japanese knife