The OEM Slant D-Ring View Binder NSN4950696 features slant-D rings that accommodate 20% more letter-size punched paper than traditional round rings. It includes a clear overlay on the front, spine, and back cover, making it ideal for presentations. The heavy-duty vinyl covers and boards resist tearing and cracking, ensuring durability. With a binder capacity of 4 inches, this black binder is designed to meet your organizational needs while being made using a Bisphenol-free (BPA) process.