Chicago Cutlery Centurion 19pc. Knife Block Set with Poylmer Cutting Mats #1101558 Professional Stainless Steel Forged Blades with Black Polymer Handles Exclusive Taper Grind edge technology for optimum sharpness, edge retention and easier resharpening. Full tang blade extends from tip of the knife to end of the handle for added balance and strength. High-carbon stainless steel blades resist rust and stains for lasting beauty. Full Lifetime Warranty on Chicago Cutlery knives