Drilled 5 inch long and 1/2 inch diameter "inferno" ferrocerium rod/firesteel/ferro rod/mischmetal rod. 3/16 inch drilled hole. The drilled hole can be used to better secure your custom made handle. The drilled hole can be used for a lanyard or keyring. Attack a piece of paracord and wear your firesteel around your neck. Heavy duty, more surface to scrape off material for better sparks.