Basic D-Ring View Binder offers a clear nonglare overlay on the front back and spine for easy customization and identification. Slant-D rings hold 25 percent more paper than traditional binders. Back-mounted metal rings allow pages to lie flat. Two triggers on the ring mechanism provide easy access to your documents. 1-1/2" capacity holds up to 375 letter-size sheets. Clear pockets on the inside covers offer extra document storage with a 30-sheet capacity for each pocket. Design also features a sturdy chipboard core and exposed rivets. Three-ring binder is made of polypropylene.