UST BlastMatch Fire Starter with One-Handed Operation and Lightweight Design for Camping, Hiking, Emergency and Outdoor Survival DIMENSIONS: 4.1 L x 1.4 W x 1 D and weighs 2.3 oz EASE OF USE: One handed, flint-based firestarter generates intensely hot sparks that can be directionally targeted with minimal effort and the safety button in the cap prevents accidental sparks VERSATILITY: Ignites a wide range of tinder including UST WetFire Tinder (not included) RELIABLE: Works in the rain and other adverse weather conditions and generates 3 times the heat of ordinary matches DURABLE: The flint bar rotates 360 degrees for an even wear and the built-in carbide striker and spring-loaded flint-based bar will last up to 4,000 strikes