Survivalists may have a detailed project that calls for sharp knives. With just a few swipes from the Lansky Tri-Stone Bench Sharpener, all your blades will easily be maintained. This sharpening system features diamond, alumina-oxide, and ceramic stones to repair, sharpen and polish to keep your blades in pristine condition. This versatile sharpening bench cradles each stone for full control and rubber feet to prevent slippage. Easily store and transport this lightweight sharpener in a backpack or drawer when not in use. Don't be without this handy sharpening system for your next project.