Create custom binder covers & spine with the XtraValue locking ClearVue presentation binders. Clear, nonglare overlays allow customization on all three sides. Unique Slant-D ring design holds up to 25 percent more paper than conventional round-ring binders. Locking rings with comfortable GelTab triggers secure papers & prevent accidental spillage. Back-mounted steel rings provide a clean professional spine & reduce wear. 4" expansion holds approximately 890 sheets. Slip loose documents inside the two horizontal pockets inside front & back covers. Each pocket holds 40 sheets. Letter-size view binder also features exposed rivets & a sturdy chipboard core.