Kilner 0.5 Litre Preserve Jar PLU65893
The Kilner 0.5 Litre Preserve Jar is perfect for storing jams and other foods for long periods.
Has a replaceable vacuum seal and a metal screw band to hold down the seal.
The screw band can be used upto 10 times.
Body Diameter: 85mm
Jar Opening Diameter: 60mm
Please see the video from Kilner below on how to fill and seal your jars.