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Discover how SharpIN™ technology automatically works to keep your blades sharp for a lifetime
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Calphalon Self-Sharpening cutlery features SharpIN™ technology with built-in ceramic sharpeners that automatically sharpen straight edge kitchen knives every time you remove them from the knife block. Self-sharpening knife sets feature high-carbon, no-stain steel for lasting durability. Contoured handles feature a full-tang design for strength, balance and a secure grip. Calphalon self sharpening knife block sets include a great selection of essential knives for chopping, dicing, slicing, and more.