Bread knife : comfy and easy to use, this knife cuts, dices and slices smoothly with its fine-edge, stainless steel blade and handle made from polypropylene material. Cheese knife : the serrated blade helps to cut through hard cheese. The holes in the blade prevents the soft cheese from sticking to the blade and the spokes on the blade are useful to lift the cheese. Blades made from magnetic stainless steel aisi 420j2 grade. The blades are hardened and tempered in controlled atmospheric furnace to achieve the required hardness to give a longer lasting edge. The blade goes through several grinding steps to achieve a smooth and precise edge. The handle is made from virgin polypropylene material. Hand wash with warm soapy water and promptly dry.