The Kilner Round Clip Top Jars are perfect for preserving healthy, home grown foods and pantry storage. The jar capacity of 34 Fl Oz makes them the perfect size for, preserving jam, chunky chutneys, pickled vegetables and storing dry foods like couscous, loose leaf tea 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."The Kilner Round Clip Top Jar is perfect for preserving healthy, home grown foods and pantry storage. The jar capacity of 34 Fl Oz makes them the perfect size for, preserving jam, chunky chutneys, pickled vegetables and storing dry foods like couscous, loose leaf tea 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. "