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RockTheCasbah!
03/23/2002, 10:54 AM
I have some heat packs I saved from livestock shipped to me. Can they be reused? Is there a way to reheat them? What is it that's inside them?
Nek
03/23/2002, 10:57 AM
No. Usually, the reaction is caused when they are exposed to air. Not sure what the chemical is though.