Kilner Genuine Preserve Jar 250ml Set of 6Preserve your fruits and vegetables or make a lovely fruit preserve to go with your pancakes and scones with Kilner's Genuine Preserving Jars! These luxurious glass preserving jars feature Kilner's traditional style with easy to use screw ...Kilner Genuine Preserve Jar 250ml Set of 6Preserve your fruits and vegetables or make a lovely fruit preserve to go with your pancakes and scones with Kilner's Genuine Preserving Jars! These luxurious glass preserving jars feature Kilner's traditional style with easy to use screw top lids. Each screw top lid features a vacuum seal and metal screw band to ensure a tight, secure seal. To vacuum seal your jars, immerse your closed jars in boiling water for 30 minutes, leaving it to simmer.
Once boiled, allow the water and jars to cool completely before removing. Your vacuum sealed jars will preserve contents for up to 6 months if stored in a cool, dry place.