Registered Tsukiji Masamoto Bone-Cutting Knife, Total Length Approximately 45cm, Professional Use, With Scabbard Other knives will be listed sequentially. This item was received from someone who was a chef. It has been used, so it shows signs of wear. Size: Total length approximately 45cm While there are no noticeable chips or severe rust, please purchase with the understanding that maintenance will be required. I do not have expert knowledge, so please make your judgment based on the images. Please refrain from purchasing if you have any concerns about the condition. The materials are also unknown to me. If you have any questions not mentioned in the text, please feel free to ask. I can only answer to the best of my knowledge. Please make your judgment based on the images.