Introducing the Zwilling FOUR STAR 20cm Chef's Knife, a versatile and essential tool for any kitchen. This knife features a SIGMAFORGE structure, precision forged from a single piece of no-stain special formula steel, ensuring exceptional durability and long-lasting performance. Thanks to the FRIODUR ice-hardening process, the blade is robust, flexible, and maintains its sharpness for extended periods without staining or chipping. With a hardness rating of 55-57 HRC Rockwell Blades, this knife offers extreme hardness and corrosion-resistance, making it ideal for a variety of cutting tasks. While dishwasher safe, it is recommended to hand wash the knife to avoid potential discoloration or damage to the handle caused by high heat. With its ergonomic design and superior craftsmanship, the Zwilling FOUR STAR 20cm Chef's Knife is a reliable and efficient tool that will enhance your cooking experience.