Handy Sharp & Sharp 'n' Spark Combo Set - Magnesium Fire Starter Rod Kit with Striker - Tungsten Carbide Knife and Tool Sharpening System Sharpens Knives, Tools, Scissors, Broadheads and more. Hardened tungsten carbide sharpens: pocket knives, hunting knives, utility knives, broadheads, garden tools, hatchets, and more! Pull knife blade down through the V carbide for fast easy sharpening or use the straight carbide edge to hone the cutting edge. Magnesium fire starter rod stores inside handle. Scrape fire starter slowly to produce small pile of shavings. Place tender on pile of shavings and strike fire starter rod fast towards the shavings and tinder. (1) Handy Sharp, (1) Pocket Sharp, (1) Mini Handy Sharp, (1) Sharp 'n' Spark are included.