(The blade has been sharpened by a professional sharpener. We believe you will be satisfied with its sharpness.) This is a deba knife forged by hand from Yasuki white steel. It features a kuro-uchi (black finish) and double-edged blade. It is offered at a low price because it does not come with a box. Please use it at home or for work. Double-edged Deba Knife Length: 335 mm Spine Thickness: 8 mm Blade Length: 180 mm Please understand that there may be slight variations due to the handmade nature of the product. Please purchase after your understanding and agreement. (The red paper wrapping in the background is not included.)