(Please consider purchasing with other products as well.) This is a Deba knife, a Tosa blade made using Yasugi white steel and hand-forged. It features a black finish and a double-edged blade. It is offered at a reduced price because it does not come with a box. Double-edged Deba Knife Length: 310 mm Thickness (at spine): 7 mm Blade length: 165 mm Please understand that there may be some slight variations due to the hand-forged nature of the knife. Please purchase with the understanding of the product. Those who are overly concerned about details should refrain from purchasing.