Calphalon Classic Self-Sharpening Cutlery Knife Block Set with SharpIN Technology, 12 Piece Cutlery knife block set includes 8-inch Chef's Knife, 6-inch Serrated Utility Knife, 5-inch Santoku, 4.5-inch Parer, 6 Steak Knives, Kitchen Shears and Sharpening Knife Block Built-in ceramic sharpeners automatically sharpen straight edge knives with every use Constructed from forged, high-carbon, no-stain steel; full tang design for strength and balance Triple-riveted handles are contoured for a secure grip and labeled for easy identification in the block Kitchen knives covered by a Full Lifetime Warranty