Every Wüsthof Classic knife is precision-forged from a single piece of high-carbon steel for outstanding strength and designed in consultation with professional chefs. Each features a triple-riveted full-tang handle for durability and control, with full bolster to protect fingers. Thanks to PEtec—Wüsthof's Precision Edge Technology—this set of knives is exceptionally sharp and will stay sharp after years of sharpening. Lifetime warranty. Hand wash.