When you need a jar for preserving foods or keeping your leftovers fresh, it needs to have a tight seal that will not let in any air. Kilner has specialised in jars for more than 150 years, so you always know that you can trust the security of your foods in Kilner jars. Kilner jars feature a special vacuum seal, allowing your food to always stay completely fresh. No matter what you want to pickle, preserve, or just store, Kilner will keep it safe and sound inside of its tightly sealed jars. Look no further than Kilner for all of your jar needs!