Business Source Full Sht Top Load Poly Sht Protectors 31 mil Thickness For Letter 8 12 x 11 Sheet Rectangular Clear Polypropylene 50 Box Use these toploading, dualpurpose, unpunched Sheet Protectors to protect both your lettersize insert pages and lettersize tabbed index pages First slip each insert page and tabbed index page into its sheet protector Then punch three holes, or however many holes your binder requires, through both sheet protector and insert page or tabbed index page This keeps each firmly in its place Sheet protectors are made of durable, 315 mil thick, nonglare, nonstick polypropylene that won’t lift print Each features sealed seams at binding edges and diecut corners on ring side that let pages turn freely Best of all, each sheet protector can be used with tabbed indexes without obstructing view of tabs