The Vintage Kerr "63" Lids come in a set of 72, packaged in 6 boxes of 12. These metal lids are reusable and have an airtight seal, making them ideal for all canning methods. With the Kerr brand name, original box included, and being made in the United States, these lids are designed to fit all Kerr 63 jar sizes, providing a reliable and high-quality option for preserving food.