Zwilling J.A. Henckels Pro S Stainless-Steel 21-Piece Knife Set with Block Friodur ice-hardened blades; high-carbon stainless steel; long-lasting edges; easy to resharpen Full-tang blades for balance and strength; precision-honed; stain-resistant Dishwasher safe but hand washing recommended for all fine cutlery Made in Germany Full rat-tail tang and super bolster for balance