The UCO Stormproof Match Kit ORMD is 2 3/4" overall. It is windproof, waterproof and stormproof. Easy to light matches that stay lit, even after being submerged in water. Burns up to 15 seconds. Green composition storage cylinder, that has an O-ring seal. Contains 25 matches and three strikers. A great product for folks who want a solid backup fire option.