These rubber seals are designed for use with Kilner glass clip-top jars, a longtime favorite for home canning and pantry food storage. When preserving foods, be sure to use new rubber rings each time to produce a secure vacuum seal.
Set of six 3 1/2" diam. seals.
Fits 1/2-qt., 1-qt., 1 1/2-qt. and 2-qt. jars.
Made from natural rubber.
Dating back to 1840s England, Kilner is a leading European name in food preserving.