U.S. Military Issue Trioxane Fuel Bars Trioxane is ready to light when other sources of tinder are few and far between. Each pack contains 3 tabs Compressed fuel packs and transports easily Burns hot, clean and soft blue for concealing your position For outdoors men, hikers, hunters, campers and preppers Boil water or cook rations Great to help start that camp fire. Can light with a match, use your flint and steel, magnesium fire starter etc. We don't go out in the woods without these. They are a favorite of all who work here and those that try them!! A must in your survival kits! NSN# 9110-00-889-3553