This item was purchased around the year 2000 from Kappabashi Tsubaya Knife Shop. It has been stored in very clean condition. I am selling it because I have finished my hobby of making soba noodles. Material: Molybdenum steel No chipping on the blade No rust No noticeable scratches Blade length: 28.5cm Weight: 716g Includes blade sheath I have taken many photos, so please use them to make your assessment. Thank you for looking.