Ginsu's serrated blades perform as accurately as fine edged professional cutlery with the added convenience of never needing to be sharpened! Our exclusive Symmetric Edge Technology integrates identical serrations on each side of the blade for a straight, even cut. Many chefs prefer this maintenance free design that is perfect for left and righthanded users. Ginsu knives have commercial quality stainless steel blades with full tang polymer handles that are triple riveted for strength and durability. The dense, richly grained hardwood storage blocks keep your knives organized, safe and ready to use. This set includes a 6-inch chef's knife, 5-Inch santoku blade, 4.5-Inch utility knife, 3.5-Inch paring knife and natural hardwood block. Limited lifetime warranty.