PERFECT FIT | These Kilner Wide Mouth Screw Band replacements are specifically designed to fit Kilner Wide Mouth Jars in 0.2, 0.35, and 0.5-litre capacities. AIRTIGHT PRESERVATION | Use with Kilner Wide Mouth Sealing Discs to create an airtight, leak-proof vacuum seal, keeping contents fresher for longer. DURABLE TIN MATERIAL | Crafted from high-quality tin metal, these screw bands are ideal for all your preserving needs and provide a reliable, long-lasting seal. SET INCLUDES | Each set contains 6 replacement screw bands, measuring 9.5cm in diameter. CARE INSTRUCTIONS | For best results, hand wash and dry the bands immediately to maintain quality and durability. THE KILNER STORY | With over 180 years of heritage, Kilner jars continue to be a trusted choice for preserving, bringing quality and innovation authenticated by the iconic Kilner brand.