Compact, lightweight and multi-functioning, the Scepter is the ultimate survival aid when sharpening and fire starting are necessities. 3 tool in one. Sharpens all plain and serrated blades. Unique design nests magnesium fire starter rod inside the tapered diamond rod sharpener and all are stored inside the CNC machined 6061-T6 aluminum carbide sharpener body. Each component has precision machined threads and outer "O" ring. Features 3.3″ tapered diamond rod for sharpening serrated knives, fish hooks and pointed instruments. Tungsten carbide sharpener hones all plain edge knives. 1.75″ magnesium fire starter rod. Lanyard holed for Para cord attachment. Hard coat anodized body. Overall length:6.0″ Weight: 2.3 ounces Diameter: .57″.