• 4-in-1 Functionality :This product is a multifunctional tool that can be used for sharpening knives, axes, and other outdoor gear. • Portable and Compact :The mini size of this tool makes it easy to carry around in your pocket or backpack, perfect for camping and other outdoor activities. • Durable Material:Made with tungsten ceramic carbide, this sharpener is built to last and can withstand heavy use without losing its sharpness. • Versatile:This tool can be used for sharpening a variety of outdoor gear, including knives, axes, saws, and more. [Features] 3 in 1(Tungsten, Ceramic, Carbide) Tungsten for rude grinding Ceramic for precise grinding Carbide rod for serrated blade grinding [Specification] With keychain hole, allow you easily attached this sharpener to keychain Material: ABS Plastic Tungsten Sharpener Ceramic Carbiderod Size: 82*28*10mm(3.15*1.06*0.39 '') Weight: 30gram Package cinluded: 1 * Sharpener [Notice] There is 2-3% difference according to manual measurement. Please note that slight color difference should be acceptable due to the light and screen.