Soba and Udon Noodle Making 3-Piece Set [Set Contents] Kneading bowl: 36cm diameter Cutting board Noodle knife Used a few times. There are no noticeable scratches or stains, but I purchased it about 8 years ago and have been storing it at home. The box has some yellowing and stains, so please refrain from purchasing if you are concerned about minor details.