The Golden Harvest Regular Mouth Canning Lids are a set of 12 standard-sized metal lids in a golden color. These lids are designed for 16 oz canning jars and are perfect for preserving homemade jams, pickles, and other canned goods. They feature a rust-free material, airtight seal, and are reusable. Additionally, they are freezer safe and dishwasher safe for easy cleaning and storage. These magnetic lids from the trusted brand Golden Harvest are essential tools for any home canner looking to seal and preserve their favorite homemade treats.