Roundring view binder offers crystalclear, nonglare overlays to customize the covers and spine for your lettersize presentations Backmounted metal rings allow pages to lie flat 12 capacity holds up to 125 sheets Clear pockets on the inside covers offer extra document storage with a 30sheet capacity for each pocket Design also features a sturdy chipboard core and exposed rivets Binder is made of polypropylene for durability and resilience