This set is a great addition to any collection. You'll get one of the 4 1/2" Metal/Composite Combination Tactical Folders, one of the 4 1/2" Metal/Composite Combination Tactical Folders, one of the 4 1/2" Metal/Composite Combination Tactical Folders with Half-Serrated Blade, and one of the 4 1/2" Metal/Composite Combination Tactical Folders with Adjustable Blade Tension. Sets like these go fast, so get yours while you can!