Tefal Ever Sharp Kitchen Knife 6.5", Built-in Sharpener in the Sheath, Double Pivot Sharpening Technology, Secure Locking System, German Stainless Steel, K2569004 .Ever Sharp: Your Chef Knife That Is Always Sharp! Ever Sharp is the safest and most innovative way to cut and sharpen at once. Thanks to its sharpening technology*, integrated into the knife sheath itself, the blade is automatically sharpened before and after each use and at the optimum angle. And, thanks to the secure locking system the knife stays intact inside the sheath. To remove it, simply press the handle and pull back slightly. This versatile chef knife with a 6.5-inch blade is crafted from German stainless steel, ensuring maximum durability, and will meet all your daily preparation needs. Plus, with its unique design, you'll love having it on your countertop. *Patent in process.