Calphalon classic self-sharpening knives stay sharp for a lifetime. The 6pc cutlery set features sharpin technology with built-in ceramic sharpeners that automatically sharpen knives with every use. Knives feature high-carbon, no-stain steel. This product contains Stainless Steel (Iron, Chromium, Manganese, Nickel, Phosphorus) FOR MORE INFORMATION ABOUT CHEMICALS IN THIS PRODUCT VISIT www.newellbrands.com/ChemicalDisclosures  Knife Blade Type: Stamped # Pieces In Set: 6 Included: 1 8 Inch Chefs Knife(ves), 1 5 Inch Santoku Knife(ves), 1 Self Sharpening Knife Block, 1 3 1/2 Inch Paring Knife(ves), 1 Pair of Kitchen Shears, 1 6 Inch Utility Knife(ves) Features: Ceramic Coating, Contoured Handle, Triple Riveted, Built-In Sharpener Base Material: 100% Stainless Steel Handle Material: Plastic Care: Hand Wash Country of Origin: Imported