This is a Yanagiba knife from Hisamoto, an original product of Morihira, a company with over 80 years of experience in knives, tools, and natural whetstones. Discontinued product, rare. Approximate measurements below: Blade length: 275mm from the heel Blade width: 40mm Spine thickness: 4.6mm Weight: 212g Blade material: White steel Please check the photos for the current condition. Although unused, it has been stored for a long time. Please consider this before purchasing if you are concerned about the condition. Free shipping with simple packaging. Immediate purchase is OK. Thank you.