Display Book PP Opak 40 View, A3, Black In semi-rigid 5/10th structured matt, stain-resistant and scratch-resistant polypropylene cover, the display book also called Opak document protector is of superior quality. It is equipped with crystal pockets, high transparency for a perfect reading of the documents and a comfort in the insertion of the sheets by the large side. A3 landscape format to protect and preserve plans, presentations, large format photos with pockets that protect printed documents. Light and resistant, this display book, also called document protector or binder, is very practical for protecting documents and keeping them in hand, dry in any situation. In semi-rigid 5/10th structured matt, stain-resistant and scratch-resistant polypropylene cover, the display book also called Opak document protector is of superior quality. It is equipped with crystal pockets, high transparency for a perfect reading of the documents and a comfort in the insertion of the sheets by the large side. A3 landscape format to protect and preserve plans, presentations, large format photos with pockets that protect printed documents. Light and resistant, this display book, also called document protector or binder, is very practical for protecting documents and keeping them in hand, dry in any situation.