- Designed for seamless compatibility with our Binder Cases, these 3-Ring Binder Inserts enhance organization and ease of access for your documents. - Each binder insert features a secure Hook Fastener on the back that attaches firmly to the Loop Fastener in our Binder Case, ensuring your inserts stay securely in place. - Available in four sizes to accommodate standard 8.5 x 11-inch paper (1-inch, 1.5-inch, 2-inch, and 3-inch capacities) and an additional size for 5.5 x 8.5-inch paper (with a 1-inch capacity), catering to various document needs. - Constructed from heavy-duty plastic board, these inserts provide a sturdy writing surface for when you need to take notes or complete documents outside of the office. - Ideal for students needing to organize class notes, professionals managing project paperwork, or anyone looking to improve their filing system, these inserts offer practical solutions for everyday use. - Enjoy reliable performance and a functional design that helps keep your documents neat, accessible, and secure, making it easy to maintain order wherever you go.