Wusthof Gourmet Twelve Piece Block Set 12-piece set^Synthetic polypropylene handles riveted for durability^Sharp precisely tempered blades; made in Germany; hand wash for best results^Measure approximately 10 to 5 by 15 inches; limited lifetime warranty 12-piece set Synthetic polypropylene handles riveted for durability Sharp, precisely tempered blades; made in Germany; hand wash for best results Measure approximately 10 to 5 by 15 inches; limited lifetime warranty Laser cut stamped from one piece of specially tempered high-carbon stainless steel. Specially developed synthetic handle, designed for comfort and control. Full-tang handle (for all blades longer than 12cm).