Relefree 1PC Ferrocerium Stone Steel Rod Flint Fire Starter Lighter Magnesium Outdoor Sport Camping Hunting Emergency Survival Tool Kits Gear 10mmx100mm Brand new and solid;Great for survival kit or emergency Material: Ferrocerium;Diameter: 10mm;Length: 100mm How to use:Step 1: Scrape tool with any knife or scrape to create small magnesium shavings Step 2: Accumulate magnesium shavings into a s small pile and place next to tinder (paper, leaves, small twig, bark, etc) Step 3: Ignite shavings with built-in sparking insert