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Are Ball Wide Mouth Glass Mason Jars freezer safe?

Published: May 31st, 2024
2 min read
Last Updated: August 9th, 2024
Ball Wide Mouth Glass Mason Jars with Lids and Bands, Used for Canning, Pickling, Juice, Jam, Jelly, Quart Size 32 Ounce (Pack of 2) 32 Ounce (Pack of 2) Quart
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Yep, you can use the Ball Wide Mouth Glass Mason Jars in the freezer, but there are a few things to keep in mind to avoid any mishaps.

First off, these jars are known for being pretty sturdy and reliable, which the manufacturer notes as well. But, since they're glass, you'll want to be careful so they don't crack from the cold.

Here’s some advice to help you out:

  1. Leave room at the top: When you're freezing liquids, it's a good idea to leave about an inch of space at the top of the jar. This way, the liquid has room to expand as it freezes, which helps keep the glass from cracking.

  2. Go for wide-mouth jars: They're easier to fill and empty, plus they handle expansion better, which reduces the risk of cracking.

  3. Watch the temperature changes: To avoid shattering the glass, don't move jars straight from the freezer to a hot area or vice versa. Sudden changes in temperature can be tough on them.

  4. Check for any cracks: Before popping them in the freezer, make sure the jars are in good shape without any existing cracks.

According to our research, a lot of people successfully use these jars in the freezer by following this advice. They seal well, too, so they’re great for keeping your food fresh.

Just keep these tips in mind, and you'll be all set.

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How we researched this

Where this comes from: this answer draws on the product's published specifications and the reviews ShopSavvy collected for it, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen May 25, 2025.

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