When using mason jars for actually canning or vacuum-sealing, make sure to use new canning lids each time to ensure they are sterile and won't compromise the jar's seal. Leftover mason jar bands ...

Equipment and newly advertised techniques are available to vacuum-seal jars to preserve foods. As a consumer you should evaluate your source of information always. Vacuum-sealing products can be ...

They make for a great Mason jar vacuum sealer if you're into canning. We tested the Anova Precision Chamber Vacuum Sealer and were impressed with its performance and ease of use.

Instead, try vacuum sealing them a glass canning jar. You can buy attachments for many vacuum sealers that work with jars. The benefit here is that you can open the jar, take out what you need and ...

The Love Moment electric Mason jar vacuum sealer kit takes the chore of getting Mason jar lids airtight and sealed properly when canning fruits, vegetables, jams, and more. Shop it now for just ...

The heat softens the sealing compound on the lids and, as the jars cool, a vacuum is created and forms an apparent seal. There are several reasons this method is considered unsafe .