Survival Magnesium Flint Stone Fire Starter Striker Stick Rod Lighter Kit Glow in Dark S0033-L Suitable for Outdoor Emergency Survival Activities Kits. Material:Flint (magnesium), Scraper (iron) Start a fire instantly in any emergency situations Survival Magnesium Flint Stone Fire Starter Striker Stick Rod Lighter Kit Glow in Dark Rod Diameter:5/16"(8mm)