No hole punching required with this report cover! Archival-safe polypropylene material will not transfer print on the inside or outside covers. Clear front covers let you see the work. Smooth, easy operation will not harm documents inside. Holds standard 8-1/2 x 11 sheets. Capacity: 30 sheets. Light Blue 25/PK, 250 PK/CTN.CRD2203BLU. 2203BLU. Cardinal Cardinal ReportPro"! Folder with SlideGrip"!.