Survival Magnesium Flint Stone Fire Starter Lighter Red Lm-3d Survival Magnesium Flint Stone Fire Starter Lighter Red Lm-3d Flint Diameter: 0.3inch/0.8cm ; Lenght from head to end: 4.17inch/10.6cm Flint Length: 2.95inch /7.5cm, this is longer and easier to start a fire Weight: 42g or 1.48oz Material: Flint (magnesium), Scraper (iron)