This video is much the same as the last one, but less experimentation. When new users pick up Harvest Guard Reusable Canning Lids, especially those that are skeptical of their use and how long they will actually hold up and stay sealed, we always recommend that they can a few jars of water during their next canning session. This will help the canner practice using Harvest Guard Reusable Canning Lids, while not spoiling any food, if the lid seal fails, due to an error when processing. In this video, she shows how to do just that. She cans her jars of water in case of an emergency and explains how to do so using Harvest Guard Reusable Canning Lids.