Camillus 7.5" Inflame Carbonitride Titanium Folding Knife. Made with 440 Steel, providing a terrific balance between hardness and corrosion resistance. The steel is bonded with Carbonitride Titanium that resists rust and corrosion and is up to 10x harder than untreated steel so the blade stays sharper, longer. Features a fire starter and whistle integrated into the handle. Blade also features a pocket clip for security and comfort when not in use. 3.25" Blade. Lifetime Warranty.