Essentials Series 5 Piece Prep Set - Japanese Steel Ginsu Essentials Series blades are made from commerical quality Japanese Stainless Steel, known for it's strength and durability. Serrated edges ensure a lifetime of use without needing sharpening. Each handle is beautifully haped and ergonomically designed to fit smoothly into your hand. Japanese steel tang extends into the handle. Ergonomic Triple Rivet Handles Set Includes: 6 Chef Knife 5 Santoku Knife 5 Utility Knife 3.5 Paring Knife Natural Storage Block