LUXURY PRESERVE JAR | The Kilner Preserve Jar is perfect for storing and preserving healthy, homegrown foods. Featuring a 2-piece lid system which comprises of a tin disc and screw band ensuring a secure vacuum seal is achieved, keeping the contents fresher for longer. SIZE | The jar capacity is 1 litre / 1000ml which is the perfect size for pickling vegetables, preserving whole fruits and chunky chutneys. DURABILITY | Each jar is made from high-quality sodalime glass with pristine clarity and consistent wall thickness ensuring no weak points. The glass jar is dishwasher safe whilst the disc and screw band should be hand washed only and dried immediately. SUSTAINABLE GLASS | Kilner glass is made from natural ingredients so no harmful chemicals or toxins can leak into the food. Our glass is BPA-free and does not absorb odours, flavours or stains. Not only is glass a healthier option, but it is also made to last and never for single use. THE KILNER STORY | The original Kilner Jar, invented by John Kilner and Co. in England is as much loved and successful now as it was over 180 years ago.