technically they can…but it will change the way folks treat them around here.
@lightlevels take a little longer to figure out where you are before making too much more of a mess (of your reputation).
you’re more than welcome to ask the questions you’re asking, but you’re doing a lousy job of asking them in relevant locations.
if you need packaging; spend some time looking for other folks that have asked about packaging…if you can’t find any threads on the subject, start one.
do you honestly think you’re the first one to NEED packaging?
so why would you not imagine that the question has already been asked AND answered? more than once…
first reasonable hit looks like: Packaging For Edibles
chances are that going backwards from there might help.