VERY100 Drilled Ferrocerium Rod Flint Fire Starter Survival Bracelet Toggle Gear Kits (6pcs) Material: Ferrocerium; Package Includes: 6 x Drilled Ferrocerium toggle(Paracord cord is NOT included) Diameter: approx. 5/16inch(8mm); Length: approx. 1 inch; Diameter of the drilled hole: 4mm You can fasten this fire starter toggle to your gear, clothing, keychains, custom parador creations... This ferrocerium rod toggle not only cinch up your gear, they produce fire - whenever and wherever you need it