This steel of fire is a traditional bit of kit for bushcrafters and survivalists. As long as you have got some dry kindling your guaranteed a fire every time.
Perfect to add to a survival tin.
It is reliable and easy to use and will last approximately 3,000 strikes, so even if you have to start a fire every day it will last you approximately 7-8 years.
All you preppers out there if you have not got one then what are you waiting for?