Ultimate Survival Technologies UST SparkMax 1.0 Fire Starter Lightweight, compact fire starting multi-tool works even in the most adverse weather conditions Ferro flint rod, striker bar built into the screw off cap, serrated edge to scrape tinder shavings Liquid-filled compass for accurate navigation readings; ball chain lanyard for easy access Handy tool for camping, backpacking, hunting, and emergency preparedness Measures 5.1 x 0.6 inches and weighs 2.4 ounces; backed by a manufacturer's limited lifetime warranty