Exacompta PP Printed Indices, A4, 31 Part 1 to 31 The Exacompta Indices are made from 0.12mm grey polypropylene material. The indices are A4 in size and soft and tear resistant. The indices are pre punched so they can be inserted into files and folders Numbered 1 to 31 Grey The Exacompta Indices are made from 0.12mm grey polypropylene material. The indices are A4 in size and soft and tear resistant. The indices are pre punched so they can be inserted into files and folders Numbered 1 to 31 Grey