The knife bread by Zwilling J.A. Henckels with a blade length of 20cm, is mainly used for cutting bread, cake, as well as soft fruits and vegetables, such as tomatoes. It has a narrow and straight blade and is always serrated. It is designed in such a way that it does not press and crumble the bread, but provides uniform slices of bread. It is made of stainless steel, a popular material for knives, it is particularly durable and does not corrode. It is a combination of carbon and iron as a base, and chromium is added to repel stains and give the blade a glossy finish.