Set of 10 steel knives Includes: Tsukiji Masamoto: 5 knives Tokyo Sugimoto: 2 knives Aritsugu: 2 knives Sakai: 1 knife - Set Contents: 10 knives - Blade Material: Steel These were purchased while attending culinary school and afterwards. They have been stored and unused since being maintained at that time. I will also include the black case in the photos, which can store some of the knives. The case has a class number and surname written on it in permanent marker. Please let me know if you don't need it. One deba knife has a blade cover, as shown in the photo. One of the Masamoto knives has a name engraved on it. Please consider this before purchasing. Thank you for looking.