Office Depot® Black Heavy-Duty 5" D-Ring View Binder Hold Everything In Place. Interior Pockets Keep Meeting Notes And Assignments Easily Accessible. Durable Construction And Heavy-Duty D-Rings Withstand Frequent Reference. Covers Of D-Ring Binders Are Made Of Non-Stick Polypropylene For Reliable Use. Corrugated Cardboard Adds Strength And Durability. View Binders' Wide Front And Back Binder Panels Help Prevent Damage To Contents. Designed To Fully Cover Standard Dividers And Sheet Protectors.