The Kilner® Genuine Preserve Sealing Disc replacements are designed to fit onto 250ml, 500ml & 1 Litre Kilner® Genuine Preserve Jars.
They are to be used in conjunction with the Kilner® Preserve Screw Bands to create a perfect vacuum seal which will become airtight and leak-proof, ensuring the contents are kept fresher for longer.
Made from quality tin metal, perfect for all preserving requirements. Hand wash and dry straight away. Measuring 7cm in diameter.