SEWANTA Mason Jars

Yes, these jars are designed for standard canning processes. The glass construction is durable enough to handle the temperature changes associated with both water bath canning and fermentation.

While the glass is freezer and microwave safe, you should avoid extreme temperature shocks. Always allow the jar to reach room temperature before moving it to a hot environment to prevent the glass from cracking.

Yes, these jars feature a standard wide-mouth opening, making them compatible with most universal canning funnels, lids, and fermentation weights.

The lids are made of standard metal and are designed to create an airtight seal. To prevent rust, ensure they are dried thoroughly immediately after washing and avoid prolonged exposure to acidic liquids or moisture.

A 64-ounce jar is quite large and can typically hold about 4 to 5 pounds of dry goods like flour, sugar, or rice, depending on how densely you pack the contents.