New or dull, get your blades ready for action again with this Two Step Knife Sharpener from Smith's Abrasives. It is lightweight, portable, comes with a lanyard hole, and has non-slip rubber feet for added safety. Excellent for use on all types of knives, especially filet knives. Features Crossed Carbide Blades Provide Quick Edge Setting Crossed Ceramic Rods Provide a Razor Sharp Edge Preset Sharpening Angles Provide Guaranteed Results Non-Slip Rubber Feet for Added Safety. Excellent for use on all types of knives, especially filet knives. Instructions 1. Caution: Always rest your sharpener on a sturdy flat surface, never on your leg, and keep fingers behind finger guard or injury could occur. 2. Insert blade into the slot at a 90-degree angle to the sharpener. 3. Pull your knife blade straight towards you while applying light pressure. 4. Repeat this action until the blade is sharp. 5. Care: Always clean your sharpener after use. Rinse with water and towel dry.