The Kilner Square Clip Top Jar is perfect for preserving healthy, home grown foods and pantry storage. The contemporary square jar shape is space saving making it ideal for pantry storage.pickling large vegetables, preserving whole fruits and storing dry foods like biscuits, cereals and pasta. The jar capacity of 51 Fl Oz makes them the perfect size for pickling large vegetables, preserving whole fruits and storing dry foods like flour, pasta and lentils.. Each jar embodies the traditional Kilner styling with the authentic embossed logo and contains a detailed instruction leaflet inside. Robust and durable for everyday use. Each jar is made from high quality sodalime glass material with pristine clarity and consistent wall thickness ensuring no weak points. Featuring a high grade stainless steel clip system, engineered to create the perfect tension providing an airtight and secure seal every time. Keeping the contents fresher for longer. Jars come with a durable rubber seal. Suitable for use in the dishwasher."The Kilner Square Clip Top Jar is perfect for preserving healthy, home grown foods and pantry storage. The contemporary square jar shape is space saving making it ideal for pantry storage.pickling large vegetables, preserving whole fruits and storing dry foods like biscuits, cereals and pasta. The jar capacity of 51 Fl Oz makes them the perfect size for pickling large vegetables, preserving whole fruits and storing dry foods like flour, pasta and lentils.. Each jar embodies the traditional Kilner styling with the authentic embossed logo and contains a detailed instruction leaflet inside. Robust and durable for everyday use. Each jar is made from high quality sodalime glass material with pristine clarity and consistent wall thickness ensuring no weak points. Featuring a high grade stainless steel clip system, engineered to create the perfect tension providing an airtight and secure seal every time. Keeping the contents fresher for longer. Jars come with a durable rubber seal. Suitable for use in the dishwasher. "