Keep everything safe and clean over time with an acid-free, archival-safe poly binder. Customizable nonstick clear overlay will not lift copy from cover inserts or contents. Documents remain secure with locking D-Rings that hold 25% more than standard round rings. Built to last--heavy-duty construction. Two clear inside pockets for additional storage of loose papers.FEATURES:
- Acid-free, archival-safe polypropylene material.
- Clear overlay on front, back and spine.
- Nonstick—will not lift copy.
- Locking D-Rings keep papers securely in place.
- D-Rings hold 25% more sheets than round ring binders.
- Heavy-duty cover material and chipboard.