Zwilling Four star bread knife 20 cm has a FRIODUR® blade, ice-hardened for resilience and durability. SIGMAFORGE® is forged from a single piece of metal for precision cutting. The ergonomic plastic handle, with a visible tang, offers secure and comfortable handling. Its serrated edge slices easily through various types of bread. Dishwasher-safe, but hand washing is recommended. Made in Germany, this knife is backed by ZWILLING’s lifetime warranty.