When it comes to making fire? a disposable lighter will come into your mind at first. However? lighter and matchsticks are vulnerable to wind and rain in severe weather. Flintstone? which is the most primitive tool? is the most reliable way to make fire. This is called outdoor survival flintstone.<br />When using a new flintstone? you need to scrape it for several times to remove black oxide layer on surface. Then you can make fire. <br />Place the magnesium rod on the ground about 45 degree? scrape the flint fast to produce spark. The scraper should be vertical with scraping surface. Then it can produce spark and burn magnesium scraps.<br /><br />Material: magnesium<br />Magnesium rod diameter: 11.5mm <br />Length: about 60mm<br />5 x Magnesium flintstone<br /><img src="http://img6.eachbuyer.com/x16/p53/bf1027_01.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1027_02.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1027_03.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1027_04.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1026_01.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1026_02.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1026_03.jpg" />                                                        <img src="http://img6.eachbuyer.com/x16/p53/bf1026_04.jpg" />