-Binding: Uses a continuous plastic or metal coil threaded through punched holes along one edge.
-Functionality: Allows the pages to rotate 360° and lie completely flat.
-Pros: Very flexible, lightweight, affordable, and great for hands-on use.
-Cons: Coil may deform or snag; less formal appearance than double-wire or hardcover.
-Common Uses: Notebooks, manuals, sketchbooks, recipe books, and field guides. See less