3 Stage Knife Sharpening Tool - The best knife sharpener designed with 3-slot system helps to restore polish your kitchen knives. The Tungsten Steel Blade to coarsely sharpen and restore the V-shape cutting edge of metal blades, the other 2 slot-Ceramic Rods to finely sharpen, polish and eliminate burrs on the metal blade. High-quality Knife Sharpener - Made from solid ABS plastic, tungsten steel and ceramic, very strong and durable for years of use. Safe for both right and left hand. Keep your knives always sharp with our professional knife sharpener. Easy to Use - Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening. The ergonomic handle is easy to handle and comfortable, and the non-slip base keeps the knife sharpener not slip on the counter top. Wide Applications - Perfect for sharpening straight stainless steel knives, ideal for survival knives, hunting knives, multifunctional knives, steak knives, filet knives, pocket knives (NOT work for scissors, ceramic or serrated knives). USA Local Customer Service: 7*24-hour local email customer service. For urgent service, you can also call us during office hours.