Finest Sakai Craftsman's Hand-Forged Blades Sakai Kitchen Knives Sakai Blades Excellent sharpness. Stamped with "Supreme" and "Yasuki Steel." The year of manufacture is unknown, but the knives are wrapped in oil paper to prevent rust, so the storage condition is good. The price is determined considering the individual condition and rarity. Please refrain from price negotiations. Although unused, there may be some dirt or rust due to long-term storage. Please refrain from purchasing if you are sensitive to such issues.