This is a large hammered-finish deba knife. It uses Yasuki White Steel for the blade, providing excellent sharpness, and features a black hammered finish. The handle is made of cherry wood. Please use it at home or at work for tasks such as breaking down large fish. Length: 390 mm Thickness: 8 mm Blade length: Approximately 210 mm Weight: Approximately 534 grams (Please note that there may be slight variations due to the handmade nature of the product.) Please purchase with understanding. Those who are overly concerned about details should refrain from purchasing.