Kilner Storage Jar

Yes, the combination of the metal clip-top mechanism and the rubber gasket creates a reliable airtight seal. This makes them suitable for preserving jams, pickling vegetables, and keeping dry pantry staples fresh for extended periods.

Yes, the glass jars are dishwasher safe. We recommend removing the rubber gasket and metal clip before washing to ensure a thorough clean and to preserve the longevity of the hardware.

Yes, all rubber gaskets included with the Kilner storage jars are BPA-free, ensuring they are safe for food contact and long-term storage.

The 34 oz jar measures 4.5 inches square by 5.9 inches high, while the larger 68 oz jar measures 4.7 inches square by 8.5 inches high. Both feature the same square design and clip-top functionality, so the choice depends on your specific storage needs and shelf height.

While these jars are built with durable glass, they are primarily designed for general storage and preserving. If you are planning to use them for water-bath canning, ensure you follow standard safety procedures for glass jar preparation to prevent thermal shock.