Smith’s new “Pocket Pal” Multi-Functional Knife Sharpener features pre-set crossed carbides and ceramic stones, which provide the “Perfect Edge” every time. Carbides provide quick edge setting, and the specially shaped ceramic stones are designed to give you a razor sharp edge on either standard or serrated edges. The carbide and ceramic stones are reversible and replaceable. A fold out, tapered round, diamond coated rod is designed for sharpening serrated as well as standard edges. Unit is compact, lightweight, durable, and comes with a lanyard hole. Carbide Blades (COARSE) - Set the edge. The carbide blades provide quick edge setting capability for dull or damaged knives. These blades are designed for use on straight edges only, and are reversible and replaceable. Ceramic Stones (FINE) - Finish the edge. Ceramic stones provide a smooth, polished edge for already sharp knives and can be used on serrated or standard blades and are reversible and replaceable.