From Zwilling J.A. Henckels, this knife features: The innovative curved bolster is an extension of the hand, supporting the professional grip with thumb and index finger on the blade The curved blade supports both classic Western circular or rocking cuts and Asian-style chopping cuts Manufactured in Germany Precision-forged from a single piece of proprietary special formula steel, the SIGMAFORGE knives have an exceptionally sturdy, balanced and flexible blade Hand wash Imported.