Calphalon Classic Self Sharpening Stainless Steel Cutlery Knife Block Set with SharpIN Technology, 15 PieceTthe Calphalon Classic Self-Sharpening Stainless Steel 15-Piece Knife Block Set with SharpIN Technology. Straight edge knives are automatically sharpened every time a knife is removed or replaced from the block.Set includes: 8-inch. Chefs Knife, 8-inch Bread Knife, 6-inch Utility Knife, 7-inch Santoku Knife, 3.5-inch Paring Knife, 8 Steak Knives, Kitchen Shears, Knife-Sharpening Wood BlockBuilt-in ceramic sharpeners automatically sharpen chef knives and other straight edge knives with every useForged, high-carbon, no-stain steel (steak knives made from stamped steel)Labeled handles for easy identification in the block; Triple-riveted handles are contoured for a secure gripFull tang design for strength and balanceFull Lifetime Warranty