Fellowes® Crystals Transparent Presentation Covers for Binding Systems, Clear, with Square Corners, 11 x 8.5, Unpunched, 100/Pack (FEL52089) Pack of 100Fellowes Crystals Transparent Presentation Covers for Binding Systems Crystals binding covers are completely transparent to highlight your title page. Durable plastic protects bound documents from spills and tears. Not for use with thermal binding systems. Global Product Type: Binding System Unpunched Plastic Covers Back Cover Color(s): Clear Front Cover Color(s): Clear Size: 11 x 8. 5 Material(s): PVC Window(s): No Punched Unpunched: Unpunched