The RealTree Weatherproof and Waterproof Fire Starter Pouch work under extreme conditions. The formula was engineered to sustain an intense flame that can reach over one foot in height while producing a continuous burn time of up to 10 minutes. Each pouch has a shelf life of over 30 years. Stock up and be prepared! There are 12 fire starters inside each resealable bag. This survival essential lights when wet, and burns at 750 degrees. If the firestarter is wet or frozen, it will still light as they are 100% waterproof in and out of the packet. You can use the firestarters with a flint starter by shaving it down. This emergency must-have can boil water in less than 10 minutes, has no odor or smell, and burns at high altitudes. Non-combustible and safe for cooking. There are 12 firestarters per resealable hanging bag.