Exacompta Crystal PP Expanding File, 33x25cm, 13 Sections The Exacompta Expanding case is made from 0.7mm clear polypropylene. 33x25cm in size and has brightly coloured pp dividers. The file has an expanding spine and a press stud closure. Customizable tabs Capacity 400 Sheets The file has 13 sections The Exacompta Expanding case is made from 0.7mm clear polypropylene. 33x25cm in size and has brightly coloured pp dividers. The file has an expanding spine and a press stud closure. Customizable tabs Capacity 400 Sheets The file has 13 sections