Ginsu Kotta Series Japanese 420J2 Stainless Steel 5-Piece  Knife Prep Set with Black Storage Block 4888 5-piece kitchen prep set with the basics; includes 6-inch chef, 5-inch santoku, 5-1/2 inch serrated utility, and 3-1/2-inch paring knife Knives forged from Japanese 420J2 stainless steel; full tang extends into handle Stainless steel handles are ergonomically designed to fit smoothly in your hand; universal design allows for right and left handed usage Made of dense, richly grained hardwood, Ginsu's storage blocks are designed to protect your fine cutlery while keep it easily accessible Hand washing recommended; limited lifetime warranty