One-touch operation, no-gap rings and everyday durability-that's what you get with this Heavy-Duty View Binder. The One Touch(tm), EZD(tm) rings' special design makes opening and closing the rings easy. And Gap Free(tm) rings close up firmly to keep your important paperwork securely inside. Even when filled to its 275-page capacity, this binder still has four stacked pockets for a bit of extra space inside the covers. Cover material is PVC-free polypropylene. Made with 100% recycled chipboard. With sturdy construction and innovative features, this binder has a lot to offer.