Restore dull blades to their full sharpness in seconds: The WMF Knife Sharpener offers quick and easy sharpening, for a straightforward solution that keeps all your favorite kitchen knives in prime condition over time. Discover a rapid and comfortable double-stage sharpening process with a durable ceramic disk offering perfect results in just seconds. Ergonomic and safe handling is assured through the smart and comfortable design, with non-slip foam rubber feet for exceptional stability and security—for sharpening that's fast, easy and safe. Ideal for all straight-blade knives* and a must-have for any kitchen, this easy-to-use knife sharpener was designed to give your favorite kitchen knives the care and maintenance they deserve.