Several years ago before they change their policies, the TSA actually confiscated a single use 0.5g Blistex lip balm that I had in my toiletry kit, claiming that the 1" long foil package that contained it was "sharp" and could be used as a "weapon".
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.