The special stainless steel forged blades guarantee a more durable and precise edge. The blades have a differentiated heat treatment, consisting of tempering, sub-zero and tempering. And they have a blade hardness of 55 and 58 HRC, which guarantees greater strength of the wire and precision in the cut. The fiberglass reinforced polycarbonate handles ensure high durability, balance and safety. Ergonomic handles provide greater safety, balance and comfort when cutting. Wooden support that offers protection to the pieces. They can go in the dishwasher making your day to day easier. The Century line was developed for professionals and people who desire high-performance products. The specially forged stainless steel blade ensures a long-lasting, precise edge and the ergonomic handle provides increased safety, balance, and comfort when cutting. The blade hardness ensures a highly resistant edge and precise cut. All that with the added benefit of a 25-year warranty against manufacturing defects and dishwasher safe. What's in the box Paring knife, steak knife, kitchen knife, chefs knife, carving fork, block.