Kilner presents the most handy set of 6 Wide Mouth Preserving Jars. With a 500ml capacity, a wide mouth and a 2-piece vacuum seal lid system, these jars are the perfect size for preserving whole fruits and vegetables. Store your healthy, home grown foods with ease. Wide mouth opening is perfect for easy filling and decanting. The 500ml capacity makes this jar great for preserving whole fruits and vegetables. Features ml volume indicators on the side. Made from glass, so these jars are free from harmful toxins or chemicals. Convenient pack of 6. 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.