GBC Designer Premium Plus View Presentation Binding Covers, Square Corners, Lined Pattern, 25 Pieces Per Box (GBC2514496) DESIGN VIEW COVERS  Attractive Design View covers provide a sleek way to present your projects, with a lined cover that provides a sneak peak of the contents. UNPUNCHED FOR EASY USE  Unpunched covers can be used with any binding spine, in any binding style that suits your needs. CONVENIENT SQUARE CORNERS  Clean-cut square corners bring definition to your bound projects for a neat presentation. 25 PER PACK  A pack of 25 covers makes an excellent addition to your stock of office supplies.