Office Depot® White Heavy-Duty 2" D-Ring View Binder Is Made Of Non-Stick Polypropylene For Reliable Use. Corrugated Cardboard Adds Strength And Durability. 2" Binders Hold Up To 565 Sheets Of 3-Hole Punched Paper Each. View Binders' Wide Front And Back Binder Panels Help Prevent Damage To Contents. Designed To Fully Cover Standard Dividers And Sheet Protectors.