Zwilling Professional S Hollow Edge Santoku Knives come in handy when preparing meat, fish, and vegetables effortlessly. The hollow edge blades allow for extra thin cutting and prevents food from sticking. Zwilling Professional S delivers outstanding cutting performance and used worldwide by professional and home chefs. This entire collection features precision forged knives made from a single piece of Zwilling exclusive high carbon stainless steel. As a result, the knives have improved quality consistency, lasting sharpness, and perfect geometry. In addition, the steel blade goes through a special ice-hardening process called Friodur. This process changes the molecular structure of the steel improving the cutting properties providing a remarkably sharp blade and ensures a long lasting cutting edge. Each knife is hand sharpened, polished and laser controlled to assure the cutting edge is accurate along the full length of the blade. The blade is enhanced with a traditional 3-riveted comfortable handle. Made in Germany with a lifetime warranty.