Avery 1-1/2 in White heavy duty Non-Stick View Binder opens easily, keeps 11 in x 8-1/2 in pages securely and provides increased capacity with its one touch EZD locking ring. Binder organizes and secures paper with four clear interior pockets. Binder featuring acid-free, PVC free, non-stick, heavy duty poly material construction is excellent for long-term storage and will not lift print. Binder prevents gapping and ring misalignment featuring gap-free rings. Binder with wider front and back binder panels fully cover standard dividers and sheet protectors. Binder has extra-wide covers for use with top loading sheet protectors and extra-wide dividers. Binder with exposed rivets on back lets pages to lie flat with back mounted rings. Binder with box tops and crystal-clear poly, overlay material contains 40% post-consumer materials.