SODIAL(TM) New Magnesium Fire Starter / Sparking Insert for Camping Perfect for campers and hikers/backpackers Simply scrape some magnesium shavings from the block, add some tinder, then use the sparking insert to get everything started Magnesium is perfect for getting campfires started because it burns at a very high temperature and can even get damp wood burning quickly Magnesium in solid form is safe and is not combustible A keychain to hang from your pack ,more convenient