The vacuum inside the jar secures the lid, and you can then tighten the ring to reinforce it. Depending on what you're storing, food can remain fresh in vacuum-sealed mason jars from a few days to ...

Getting an airtight seal is easy with this electric Mason jar vacuum sealer kit. It seals jars in 20 to 40 seconds with just the touch of a button. All you really need to do is put the lid on the ...

Salad-in-a-Jar's website claims that if you start with already fresh produce using their method will keep wilted lettuce at bay for up to nine days. Wash, cut, and spin your lettuce as normal.

With a $20 brake bleeder, a cheap mason jar sealer top and some standard mason jars, he puts a serious seal on anything that can fit in a jar, and doesn't have to pay out for specialty plastic wrap.

The Mason jar — a clear glass container invented for the canning of food — is everywhere. Still. Another peak wedding season has come and gone, and yet again, the jar was inescapable.