SHARPAL 102N 5-in-1 Pocket Knife and Hook Sharpener Tungsten carbide blades for quick edge setting Ceramic rods for fine honing Multi-groove sharpening stone for fish hook and pointed tools Built-in line and cord cutter Integrated compass for directional travel Tungsten carbide blades: quick edge setting Ceramic stone: fine honing Multi-groove sharpening stone for fishhooks and pointed tools Line cutter Compass Pull the knife blade through the two sharpening slots 10000 times each No break found in both carbide and ceramic blade Soft rubber coated design for comfortable grip Rubber coated anti-slip feet