The Mason Jar Automatic Vacuum Sealer is a convenient and efficient tool for keeping food fresh for longer periods of time. Designed specifically for wide and regular mouth Mason jars, this vacuum sealer is easy to use and automatically seals and vacuums the jars to preserve the contents. With its compact size and innovative design, this product is perfect for home use in the kitchen. The included components ensure that you have everything you need to start sealing and preserving your favorite foods right away. AA-1-B