Ferrocerium Rod Length - 3.1"(8cm). Diameter: 5/16"( 8mm). Large enough for a shower of sparks and small enough to carry RUGGED & RELIABLE - The flint fire starter is built to last, withstanding up to 20,000 strikes in any weather condition. The large size provides optimal grip and handling, making it virtually foolproof. MILITARY-GRADE QUALITY - Tested by special forces, our flint and steel fire starter kit is trusted by professionals and is a must-have for your emergency equipment. BONUS EXTRAS - The fire starter kit comes with a range of unique extras, including a Magnesium Fire Starter, 10ft wrist lanyard, 6-in-1 versatile tool (Striker with spark optimized edge, hex wrench, ruler, map scale, Carabiner, and Emergency whistle ESSENTIAL FOR SURVIVAL - Whether you’re bush crafting, hiking, camping, hunting, fishing, or just enjoying the great outdoors, our fire starter kit is a must-have for your survival kit. It’s effective, durable, and perfect for emergency situations, including use with gas camp stoves and BBQ.