This JKSB Fireplugs set is the perfect addition to your bushcraft survival kit. Containing 10 fire plugs in a sturdy metal tin, they easily take a spark from ferro rods, lighters and flint and steel. Simply expose the cotton fibers and ignite for a typical burn time of 5 - 10 minutes. These fire plugs are waterproof and highly resistant to wind once burning. The metal tin can also be used to make char material