Wood preparation requires that you have the sharpest tools for making the cut. If you chop a lot of wood, it's only a matter of time that your blades will dull. Regular maintenance keeps your Fiskars Axes and Knives sharp and safe. This handy portable tool features 2 sharpeners in 1. Ceramic grind stone has clearly indicated cutting grooves for either axes or knives. Just run the blade through the right groove and roll it a couple of times and your blade will restore its optimal bevel for cutting. This handy little forest companion has optimized sharpening angles for both Fiskars axes and knives and its easy to use mechanism makes it a breeze to work with. It's also small enough to carry along wherever you go.