Ginsu 4 Piece Essential Black Steak Set...Innovative double edge blade for precision cutting; Never needs sharpening for durability; Full tang, triple riveted, easy to hold handle constructed for strength, balance and style; High carbon, stain resistant, Japanese stainless steel blade for a longer lasting edge. Ginsus serrated blades perform as accurately as fine edged professional cutlery with the added convenience of never needing to be sharpened! Add these steak knives to your cutlery set to ensure youll be prepared for surprise dinner guests!