Keep your preserves sealed the way they're meant to be.
These replacement sealing discs are made to work with Kilner Wide Mouth Screw Bands to create a reliable vacuum seal — airtight, leak-proof, and built to keep the contents of your jars fresher for longer. Whether you're putting up jam, pickle, chutney, or ferments, a good seal is everything. These deliver it consistently.
Made from quality tin and engineered to Kilner's exacting standards, they're a straightforward way to extend the life of your preserving setup without replacing the whole jar.
Compatible with: Kilner Wide Mouth Preserve Jars — 200ml, 350ml, and 500ml
Not compatible with: Kilner 1 Litre Wide Mouth Preserve Jar
Diameter: 9.5cm
Hand wash only. Dry immediately after washing.
Includes: 12 x sealing discs
Screw bands and jars sold separately.