A classic for over 45 years, we’ve taken our bestselling Four Star collection to the next, greener level. A commitment towards a more sustainable future, Four Star Eco knife handles are crafted with a minimum amount of 75% recycled plastics. Our durable and extremely sharp blades are precision-forged in Germany. Combined with ZWILLING’s signature ice-hardening technique, these FRIODUR blades are harder, stay sharper for longer, and resist chips and stains. Honed and hand-finished by skilled artisans, this celebrated collection is the model of safety, ergonomics, and comfort. Keep it sharp with our self-sharpening knife block set that features an essential set of razor-sharp knives for everyday cutting. The self-sharpening technology features built-in ceramic honing wheels that automatically sharpen when knives are stored or removed. Set includes: 4-inch paring, 5.5-inch prep knife, 5-inch serrated utility, 7-inch hollow-edge santoku, 8-inch bread, 8-inch chef’s knife, kitchen shears, 8-slot self-sharpening ash-brown block