Something about the way the flint gets stuck in those aluminum inserts, I swear it feels like the hardest thing on the planet
They comply with the European EN71 standard and low lead standards in the U.S
Pay close attention as none of these things such as corrosives, gases, flammable liquids, oxidising materials, organic peroxides, toxic substances, radioactive materials, infectious substances, explosives, dry ice, petrol engines, flammable solids or magnetised materials are allowed in either carry-on or checked baggage
Cigarette cases are manufactured with special cigarette paper, which gives the cigarette density for easier filling