Which is better for pressure canning?

The FORJARS set. It is sold as 50% thicker glass and rated for pressure canning and water-bath canning. The Mainstays jars are described for home canning but make no pressure-canning claim.

Which has easier lids to care for?

FORJARS. Its two-piece lids are dishwasher safe. Mainstays says the jars are dishwasher safe but the lids must be hand washed.

Is the FORJARS set worth the extra money?

If you can under pressure or freeze jars, yes. The thicker glass and dishwasher-safe lids cover uses the Mainstays set does not claim. For jams and pantry storage, the Mainstays set does the job for less.

Can I freeze either jar?

FORJARS lists freezer safe. Mainstays does not list freezer use, so leave headspace and avoid freezing in it if you want to stay within its stated uses.

Which is better for meal prep and overnight oats?

Mainstays is fine and cheaper, with measurement markings on the glass. FORJARS is the sturdier jar if you also can or freeze.

How do the ratings compare?

FORJARS scores 4.9 out of 5 from 924 ratings. Mainstays scores 4.6 out of 5 from 1,535 ratings, so more shoppers have rated it but slightly lower.

Premium Mason Jars – 16 oz (12-Pack) | Wide Mouth Glass Canning Jars vs Mainstays Regular Mouth Pint Glass Mason Canning Jars, 16 oz, 12-Pack with Lids and Bands

Both are 16 oz, 12-pack wide-use mason jars, so the choice comes down to glass thickness and lid care. The FORJARS set is the sturdier canning jar with thicker glass and dishwasher-safe two-piece lids, and its lowest recent price was $24.55 on November 3, 2026. The Mainstays set is the cheaper, lighter everyday option, but its lids need hand washing. Buy FORJARS for pressure canning and long-term storage; buy Mainstays for jams, meal prep and pantry odds and ends on a budget.

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