Originally Posted by
Kassaundra
I would advise taping them you are going to get people trying to take them apart to see what's in there.
I second this... also, if there is a chance they will be in the sun, or come from a cool location to a warmer one, I would put a couple "breather" holes in each bag, otherwise they may end up showing a condensation inside, even though they weren't damp or anything....