WIDE MOUTH GLASS PRESERVE JAR | The Kilner Wide Mouth Preserve Jar is perfect for storing and preserving healthy, home-grown foods. FRESHER FOR LONGER | 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. CAPACITY | The jar capacity is 0.5 litres / 500ml which is perfect for preserving whole fruits and vegetables as the wider opening allows for easy filling and decanting. The jar has embossed ML volume indicators on the side and enhanced with the authentic Kilner embossed logo on the front. 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. Our diverse product range provides simple solutions for preserving, food preparation, storage and eating on-the-go using high quality materials all authenticated with the iconic Kilner brand logo.