Kilner Swing Top Jar

Yes, each jar comes with a high-quality rubber seal already fitted to the lid to ensure an airtight closure for your preserves and dry goods.

The glass jar itself is dishwasher safe. However, we recommend hand-washing the metal clip-top mechanism and the rubber seal to maintain their integrity and prevent rust or degradation over time.

This jar has a capacity of 68 ounces, making it a substantial size for storing bulk pantry staples like flour, sugar, pasta, or large batches of homemade preserves.

Yes, the square design is significantly more efficient than round jars. It allows the containers to sit flush against one another, eliminating the wasted gaps that occur between circular jars on a shelf.

While the jar is durable, it is primarily designed for storage and preservation rather than high-heat canning processes. If you plan to use it for canning, ensure you follow standard safety procedures for glass jars and avoid extreme temperature shocks.