Details: Knives stay sharp for a lifetime with Calphalon Classic Self-Sharpening Cutlery featuring SharpIN Technology. Sharpeners are built right into the block, automatically sharpening straight edge knives every time you remove them from the block to ensure peak sharpness at the start of every cutting task. Knives are made from high-carbon, no-stain forged steel, and feature full tang construction and a comfortably balanced, triple-riveted handle. In addition, knife handles are labeled so you can always pull the correct knife out of the block. The Calphalon Classic Self-Sharpening 6-pc. Cutlery Set includes a great selection of core knives to get you started with essential chopping, slicing and dicing tasks.