Introducing the Ninja Foodi NeverDull Premium Knife System, the premium knives that stay razor-sharp for over 10 years. Introducing the Ninja Foodi NeverDull Premium Knife System 17 Piece Set | The premium knives that stay razor-sharp for over 10 years. Meet the easy solution to the home-sharpening problem. Ninja Foodi Premium Knives are forged from German stainless steel, making them extremely durable. With a built-in foolproof sharpener, NeverDull Technology makes it easy to maintain superior sharpness by just swiping the lever. Ninja Premium Knife Features: | Superior sharpness Easily glide through tough ingredients with a razor-sharp cutting angle. German durability Forged German stainless steel blade and full-tang construction are rust-resistant and extremely durable. Comfortable Grip Ergonomic handle is perfectly balanced for comfort and control. NeverDull Technology It’s so easy to use this foolproof system. All you do is swipe the lever while a dynamic stone sharpening wheel engages the blade at the perfect angle and applies the optimal pressure to restore your blade to superior sharpness. Stay razor sharp for over 10 years with NeverDull Technology | NeverDull Sharpening System Consistently returns knives to superior sharpness in seconds Other knives & sharpeners Deliver inconsistent results that could damage the blade All-in-one versatility With our 17-piece set, you can tackle all your cutting, chopping, and slicing tasks. This set includes a built-in sharpener, as well as chef, santoku, utility, paring, bread, boning, slicing, and eight steak knives.