3-Step Knife Sharpener: With our incredible 3-slot system, we re revolutionizing the art of knife sharpening! The 1st diamond sharpening rod repairs and straightens damaged blades before the 2nd slot sharpens to restore its V-shape. Finally, the 3rd slot fine tunes for a clean polish. Easy to Use: Whether you re right or left-handed, the ergonomic handle allows you to restore your cooking knives in a matter of seconds! Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening. Premium Quality: With our professional knife sharpener kit, you don t have to be a chef to cook like one! Crafted from solid ABS plastic, it s strong, durable and designed to last a lifetime. Made with high quality materials, knives will look and work like new. Quality Assurance: Precision sharpening angles apply to all large home knives and have the same performance. Not suitable for knives or scissors. Safer than other tools: The sharpener's handle is located on the side of the rod so that it can be safely removed from the blade during grinding. Durable Grip for added safety when sharpening.