The 1986 NOS BALL Regular Mouth Jar Lids are a set of 12 silver metal lids featuring a medium size with a 2.75 inch diameter. These dishwasher and freezer safe lids are designed for canning and come with the added feature of being spill-proof and able to create a vacuum seal. Made by the trusted brand BALL, these lids are perfect for preserving your favorite homemade jams, pickles, and other canned goods.