Describe: ZWILLING 7-piece set of ZWILLING from Germany with special steel material and Friordur quenching technology helps the blade achieve elasticity effectively and achieve superior cutting performance. Incorporating SIGMAFOGER® monolithic forging technology, helping the knife achieve excellent rigidity, precision and balance. In particular, Kw (Keep It Sharp) technology is applied by Zwilling in the design of the knife box, in each knife slot there are 2 ceramic sharpening stones with the function of sharpening the knife whenever the knife is drawn or inserted, Make sure the knife stays sharp and balanced after each use. Zwilling Four Star 7-piece set includes: paring knife, serrated knife, sliced meat knife, chef knife, bread knife, scissors, smart wooden box. Size Information: Weight: 3.0 kg. Dimensions: 41 x 20.5 x 18 cm. Use: Used to prepare food daily. Preservation: Hygiene products by hand. Keep in dry places. Brand Information Brand: ZWILLING. Origin: Germany. Material: ZWILLING special formula steel. Products are not warranted.