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. SUSTAINABLE GLASS | Kilner glass is made from natural ingredients so no harmful chemicals or toxins can leak into the food, 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. Kilner continues to tackle plastic waste with our ethos of REUSE, REFILL, RECYCLE. DURABILITY | Made from high-quality sodalime glass with pristine clarity and consistent wall thickness ensuring no weak points, this jar is dishwasher safe, do not pour boiling water directly into the jar. SIZE | The jar capacity is 0.5 Litre / 500 ml which is ideal for preserving whole fruits and vegetables as the wider opening allows for easy filling and decanting, please note this item comes as a set of 3. 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.