The WÜSTHOF Gourmet Fish Fillet Knife (Flexible) is a 20cm (8") non-forged stainless steel knife with a black synthetic handle, part of WÜSTHOF's entry-level Gourmet series made in Germany. A flexible blade for wafer-thin filleting, separating fish fillets from skin, and removing fat from poultry. Rockwell hardness 56 HRC.