From Zwilling J.A. Henckels, this knife set features: Each knife is precision forged using Zwilling's Sigmaforge process, resulting in an exceptionally hard yet flexible blade Zwilling's Friodur ice-hardening technique results in a harder, sharper blade that is corrosion resistant and highly elastic Precise lasers are used to ensure each blade's edge is at the optimal cutting angle for maximum sharpness Arched bolster perfectly supports the thumb for ultimate comfort, safety and precise handling; Also allows the full length of the edge to be sharpened, from tip to end The sleek ABS resin handle is triple riveted to the blade and contoured for a secure, comfortable grip Made in Germany Hand wash Imported.