Keep your blades sharp and ready for action wherever your outdoor adventures take you. The 2-Stone Rolling Knife Sharpener uses dual sharpening discs to quickly restore dull edges and remove burrs for smooth, dependable cutting. Designed for convenience at camp, on the trail, or in the field, its detachable magnetic knife holder fits a wide range of blade heights for secure, controlled sharpening. With four pre-set sharpening angles (15°, 17°, 20°, and 25°), it’s a great choice for outdoor cooking knives, hunting knives, and other specialty blades.