Kilner Square Clip Top Jar

Yes, the clip-top mechanism and rubber seal are designed to create an airtight environment suitable for preserving fruits, vegetables, and jams. However, always ensure you follow standard sterilization and processing guidelines for safe home canning.

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

The clip-top closure provides a very reliable seal that keeps moisture and air out, making these excellent for storing dry goods like flour, sugar, pasta, or coffee beans. It effectively keeps pantry staples fresh for longer periods.

Each jar has a capacity of 34 ounces, which is roughly equivalent to just over one liter. This size is versatile enough for bulk dry goods or standard batches of homemade preserves.

Yes, the square footprint is significantly more efficient than round jars. They sit flush against one another, minimizing wasted space on your pantry shelves or in your cupboards.