The ZWILLING TWIN Gourment Classic line features precision steel and a single piece stamped construction. ZWILLING Special Formula, high carbon no-stain steel blades are FRIODUR ice-hardened to be durable, stay sharp, and not rust. Classic Triple Riveted Handle for comfort, durability and strength. Made in Spain, lifetime warranty.Stamped German stainless steelThree rivet handleNo-stain bladesMade in SpainIncludes wooden knife block