This set of Silicone Storage Jar Rings from Argon Tableware helps maintain the freshness and flavour of your homemade jams, preserves, pasta and other foods. Whereas most manufacturers use traditional rubber seals, our Argon Tableware seals are crafted from silicone, offering a far higher level of tensile strength and durability in comparison. Available in a range of sizes and choice of colours, our collection can be tailored perfectly to suit your need. Argon Tableware Glass Storage Jar Seals - Medium - Pack of 6 in Clear