The Case-it The Mighty Zip Tab Zipper Binder is a durable and convenient storage solution for office and school projects. With its 3-inch o-rings and 5-color tabbed expanding file, this binder offers easy access and organization. The U-zipper design allows for quick entry and exit, and the included handle and shoulder strap make it easy to transport. Made of fabric material, this binder is reliable for storing and protecting important documents and papers. The black color adds a sleek and professional look to this practical product.