The Staples Better Binder 1-Inch D 3-Ring View Binder in Yellow is a durable and heavyweight presentation binder made of polypropylene material. It features a front insert pocket, reinforced rubber spine, and D-shaped ring to protect papers. With a sheet capacity of 275 and the ability to hold an additional 100 sheets, this binder is perfect for keeping large amounts of documents organized and secure. The bright color adds a fun touch to your office supplies collection, making it easy to spot and access your important files.