This Zwilling J.A. Henckels Four Star Rock and Chop Knife Set is ready to deliver a lifetime of culinary adventures. Manufactured in Germany and backed by a tradition of hand-honed, hand-finished artisanship, Zwilling's incredibly durable proprietary Friodur high-carbon steel formula is the result of over 280 years of experimentation. The result? Dependably sharp, corrosion-resistant, perfectly balanced Knives for picture-perfect food prep.