The Ultimate Survival Technologies StrikeForce with Tinder is small and compact enough to stash in your backpack whenever you hit the trail. The flint-based fire starter can generate sparks even in soggy conditions and the kit comes with two pieces of Light-Me Tinder in the storage compartment. The StrikeForce Fire Starter with Tinder is a high-performance, flint-based fire starter that generates three times the heat of an ordinary match and will last up to 4,000 strikes..