BSGB Fire Starter Necklace | Ceramic Striker | Long Ferro Rod|Mini Size EDC Survival Kit for Fire Starter Ferro Rod. Size:Lightweight EDC ferro rod scraper, (1.5g / 22 12.5 1mm), 4mm hole allows to run through the paracord.BSGB ferrocerium is the perfect balance between softness & durability, consistently outperforming the leading fire starters.