Quote Originally Posted by TormentedImp
honestly if its not res (which rubbing alc would work best for) just put it in some hot water, just think.. cold makes things expand...
actually heat makes things expand, cold makes things contract. water is just one of the few materials that expands when it freezes.

glass will shrink if you put it in the freezer, just make sure that it is completely dry. or else you will have a bigger problem.