I retract my earlier objection. While the fire jar does replicate a couple of improvised munition devices even to the number of match heads present (or so I am told), there is no ignition device, so it is at least as safe as any other match safe. However, I have devised a solution to this non-problem: pack the square indentation in the cap with baking soda, secured with scotch tape: should ignition occur, the heat will melt the tape, pyrolyze the bicarb, and extinguish the flame. And what do we call a solution to a non-problem? A MARKETING OPPORTUNITY! Just like bottled water solved the problem of access to potable water in the USA, just as the entire fashion industry solves the problem of access to clothing, just as the hula hoop solved the problem of lack of technology to help us shake our butts...
We now have the IRON RAVEN IMPROVED MATCH SAFE WITH ON BOARD FIRE SUPPRESSION CAPABILITY. This could be huge. I've seen guys selling lanyards on the internet, guys selling duct-tape wallets in the Gap. This is is no more silly than those items, and a whole lot more useful. Raven, an opportunity for a killer home-based business is at your fingertips-well done.
_________________________
Dance like you have never been hurt, work like no one is watching,love like you don't need the money.