The ZWILLING Pro 2 piece Prep Set provides you with 2 great prep knives with tremendous cutting control, due to the wedge shape of these very sharp blades. Plus, the bolster, or base of the knives separating your hand from the blade, is angled, making it even easier to slice, dice and mince. Pro knives are designed by Henckels in conjunction with architect, Matteo Thun. Every ZWILLING Pro knife comes with a lifetime guarantee and is made in Germany. ZWILLING Pro series combines the best features of German and Japanese knives.