Cardinal® Expressload Clearvue White Locking D-Ring Binder Removes The Hassle Of Maneuvering Sheets Over The Curve, While Protecting Them From Damage During Loading/unloading. Locking Rings Hold Contents Securely. PVC-Free Poly Material Will Not Stick To Cover Inserts Or Materials Stored Inside. Safe For All Documents Including Photographs. Clear, Non-Glare Overlay For Customization On All 3-Sides. Horizontal Interior Pockets For Quick And Convenient Storage.