THE KILNER STORY: Invented by john kilner and co, in england, the original kilner jar is as much loved and successful now as it was over 180 years ago. REUSE, REFILL, RECYCLE: At Kilner we have been working hard to find practical solutions in our fight to reduce the production and use of plastic across the planet, we believe that the small changes we all adopt now will add up to make a huge difference to our future. NATURAL MATERIALS: Made from high-quality BPA-free soda-lime glass, this bottle 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. KEEP THINGS FRESH: 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. WONDERFUL STORAGE SOLUTIONS: The Kilner 0.5 litre preserve jar is perfect for storing and preserving healthy, home grown foods, the jar capacity is the perfect size for pickling vegetables, preserving whole fruits and chunky chutneys.