Survivalists need sharp blades for all of their outdoor projects. With the Fallkniven Diamond-Ceramic Whetstone Sharpener, even hard powder steels can be sharpened. This system features a combination of diamond (25 microns) and ceramic whetstone with synthetic sapphires that ensure durability for any sharpening job. These materials will stay flat and do not need any lubrication. The Fallkniven Whetstone Sharpener also comes with a leather pouch for convenient storage and portability. Don't be without a reliable sharpener when the need arises.