Guildhall Slipfile Manilla A4 Open 2 Sides 230gsm Cream (Pack 50) These Exacompta Guildhall Slipfiles open on 2 sides for easy access to contents and hold up to 50 sheets of 80gsm A4 paper. The slim files are made from 230gsm board and also feature a pre-printed titling space at the top for quick identification. Ideal for colour coordinated filing,