Easy-to-use straight blade type. The blade uses 6A stainless steel with excellent sharpness and durability.(Blade crossing: 90 mm).Rust-resistant steel is used, but rust may occur depending on the usage conditions.After using the knife, wipe off the water thoroughly. After using the product at sea, rinse it with fresh water as soon as possible to remove salt and dirt, and wipe it dry with a cloth.