- New





GBC PolyOpaque binding covers are made to protect and present A4 documents with a clean, durable finish. This pack of 100 black polypropylene covers uses 300-micron sheets that help resist spills and scratches, making them a practical choice for reports and frequently handled presentations. The cover has a slightly textured front and a smooth reverse for a neat professional look. Designed for use with a binding machine, they suit offices, schools, and anyone preparing recurring document sets. A4 size. Black. 100 covers per pack.