Canning tools are essential items used for preserving food in jars. These tools include canning jars, lids, and bands that create a seal to keep food fresh. Other important tools are canning pots for boiling jars, jar lifters for safely handling hot jars, and funnel for easy filling. Using the right canning tools ensures safety and effectiveness in the preservation process. Pressure canners are used for low-acid foods, while water bath canners are suitable for high-acid foods like fruits and pickles. Proper use of these tools helps prevent spoilage and maintains the quality of canned goods.