Unused item. This is a convenient deba knife that can be used for a wide range of cuisines, from Japanese to Western and Chinese. Purchased for 10,780 yen as indicated by the price tag on the back. Finest Quality Cooking Knife, Genuine Steel Special Selection Deba 135mm Funayuki "Genuine Steel Special Selection (Seiko Tokusen)" is a designation mainly used for Japanese knives (especially deba and sashimi knives), indicating high-quality, sharp "special selection" items made using high-quality carbon steel (hagane). Forged by craftsmen, it features a sharp cutting edge that satisfies even professionals with proper care, and long-lasting durability.