Designed to keep your knives in optimal condition, the MasterClass Smart Sharp Dual Knife Sharpener is a versatile tool that provides professional-grade sharpening. Featuring two cutters, the tool has a tungsten steel sharpener for stainless steel knives and a ceramic sharpener for ceramic knives, as well as fine honing of stainless steel knives. This professional knife sharpener is suitable for both straight and serrated knives, ensuring that your knives are not only sharpened but also honed, giving them a razor-sharp edge that lasts longer. One of the standout features of the kitchen knife sharpener is its suction grip, which ensures that the sharpener stays firmly in place during use, eliminating any risk of slippage. This feature allows for safe and effortless sharpening, even for beginners. Includes a 10 years guarantee.