The 1"x2"s that help keep the canning jars from falling are painted with chalkboard paint. Then you can label each section with what is stored in the jars. I like the bushels on the floor underneath too..
How To Build A Rotating Canned Food System http://theownerbuildernetwork.co/easy-diy-projects/diy-storage-projects/diy-rotating-canned-food-system/ If you need a great storage system for your pantry, then this project is for you! Could this be your next project to organize your pantry?