These wide mouth preserving jars are perfect for storing whole fruits and vegetables. The airtight seal consists of two pieces - a replaceable vacuum lid and a metal band that secures the lid to keep contents fresh. Featuring the recognizable Kilner logo and embossed volume indicators, these handy jars have become more than just a practical storage accessory. Kilner has gained a reputation for stylish yet functional kitchen items. For any keen cook, check out their full range of preserving products.