This is a product with a defect. It's a Deba knife, forged in the traditional manner by Haruyoshi using Yasuki white steel. Please use it at home or for work. Although it is a new, unused item, it has been stored for a long time and has some stains. The box is not included, so it is offered at a bargain price. Please consider purchasing it with other items as well. Deba Knife Length: 310 mm Spine Thickness: 9 mm Blade Length: 165 mm Please understand and purchase. Please refrain from purchasing if you are sensitive to imperfections.