With the highly acclaimed Smith's PP1 Pocket Pal Multifunction Sharpener in your pocket, you'll never have to worry about a dull knife ruining your day again. The sharpener features replaceable carbide blades for repairing the surface of a dull knife and ceramic stones to create a smooth, polished finish. Smith's PP1 Pocket Pal Multifunction Sharpener can be used to sharpen both smooth and serrated blades, making it a highly versatile and necessary tool for your collection.