Exacompta Printed Indices, A4, 115gsm, 18 part A to Z The Exacompta Indices are made from 155gsm ivory card. The indices are A4 in size and are pre punched to make it easier to insert into a file or folder. The indices are pre printed with A to Z across the 18 parts. The indices are pre punched so they can be inserted into most files and folders A to Z Tabs The Exacompta Indices are made from 155gsm ivory card. The indices are A4 in size and are pre punched to make it easier to insert into a file or folder. The indices are pre printed with A to Z across the 18 parts. The indices are pre punched so they can be inserted into most files and folders A to Z Tabs