The Zwilling Tanrei series impresses with its beautiful and individual Damascus pattern right from the tip. A thrill that continues right down to the handle with its noble Micarta sheathing. With an outstanding Rockwell Hardness of 63° and Honbazuke honed edge by master craftsmen in Seki, Japan, it's a pleasure for true professionals to work with such premium knives. Zwilling Tanrei knives takes you to a new dimension in terms of hardness and cutting edge retention. The newly developed premium steel and FC63 core achieves a degree of hardness rarely seen in kitchen knives, but without compromising on flexibility. Handcrafted in Seki, Japan with a lifetime warranty.