Office Depot A4 PVC Document Binding Covers - 200 micron - Clear / Transparent - Pack of 100 This pack of A4 binding covers allows you to give your documents and reports a sharp edge. Create a smart impression and keep your bound documents dust free with these PVC binding covers. They are suitable for use with any plastic comb and wire binding systems, and will make your notes look immediately smarter. Whether it`s for final reports, thesis papers, or anything you need to have a professional finish, these 200 micron PVC binding covers will do the job. They are suitable for documents of an A4 size, and with 100 in each pack you have plenty of time before needing to restock.