expire/go bad?

do you eat it?

Unless you have somewhere humid I don't think so.

I live in Louisiana so...
but I'll just keep all bricks in room temperature and a 1 block in my gym bag

Put in in an old supplement container. Works for me.

Dat Louisiana swag

Probably depends on the preservatives used

For instance chalk from school classroom bins wont last long

But chalk from McDonald's probably won't ever biodegrade

yea but is it really worth all the trans-fat you'll be getting?

this

i have had like 8 blocks sitting for 2 years now. all good.