Exacompta Crystal Display Book with Removable Pockets, A4, (30 Pockets) The Exacompta Display Book is made from polypropylene. Crystal clear repositionable pockets with rigid printed repositionable dividers. Comes with a Personalisable index page. The Display Book can hold A4 documents and has 30 pockets or 60 viewing pages. The Exacompta Display Book is made from polypropylene. Crystal clear repositionable pockets with rigid printed repositionable dividers. Comes with a Personalisable index page. The Display Book can hold A4 documents and has 30 pockets or 60 viewing pages.