Variety of canned vegetables in mason jars on wooden shelf. - Jatrax/Getty Images Over the years, Mason and canning jars have become understood as interchangeable, though this is not the case. Fit-for ...

Over the years, Mason and canning jars have become understood as interchangeable, though this is not the case. Fit-for-canning Mason jars are usually composed of soda-lime glass and designed ...