Introducing the Ninja™ Foodi™ NeverDull™ Essential Knife System, the essential knives that stay razor-sharp for over 10 years. This versatile set includes high carbon stainless steel blades that are durable and perfectly balanced for comfort and control. Reliable, razor-sharp knives give you the confidence to create precise cuts and conquer all your favorite recipes. With only a few swipes of the built-in foolproof sharpener, this all-in-one system maintains the sharp edge you crave use-after-use.