The FireAnt is a patented fire starting tool that fits into the corkscrew of Victorinox Swiss Army Knives. Paired with the included Helix Tinder these make a complete and 100% waterproof fire starting system. A true life saving tool! One FireAnt can last for several hundred fires when used with Helix Tinder. Helix Tinder Helix Tinder is a patent pending wax impregnated waterproof fiber tinder that integrates with the FireAnt into the corkscrew. Each Helix Tinder can be cut or pulled apart and used for multiple fires. Glow in the Dark: The FireAnt glows in the dark to help you locate your knife at night. 100% Waterproof: The FireAnt and Helix Tinder are 100% waterproof and have been tested to work even after being submerged in water for over 4 months! *The FireAnt fits into all modern Victorinox Swiss Army knives, but may not fit into older grooved style corkscrews.