bayite 2 Inch Ferro Rod with Striker-Pro Striker, Smaller Pocket Survival Drilled Ferrocerium Rod Flint Fire Starter Kits with Keychain Rings Having it on your keychains or other easily accessible places make this thing awesome. A neat way to have a fire starting tool on you when hiking or camping. bayite Striker-Pro 6 edges of the Striker's blade is very hard, sharp and ready for action. Made of High Quality High Speed Steel, Superior Hardness and Durability, which is used for making high quality knife. Provides up to 3000 degree C spark in any weather, at any altitude. Light fires in any conditions Striker lights up small piles of dry grass, paper, Hemp, and other flammables Ferrocerium Rod Length:3.14"(8cm) Diameter: 5/16"(8mm) Diameter of the Lanyard hole: 4mm