This emergency toolkit item has a sturdy thumb grip and 3-inch Magnesium bar with a flint rod that can spark a flame in any condition, even when wet. It also comes with a striker that's perfect for scraping tinder and has a 50mm ruler and bottle opener. The compact set comes attached on a nylon tie, making it easy to keep track of and store in your car, backpack, pocket or other small space. It's a must-have for all campers, backpackers, hikers, fishers and survivalist.