Exacompta Business Card Holder Refill Sheets, A4, 10 pockets. The Exacompta Business Card Refill pockets are made from 0.12mm polypr opylene. A4 in size and comes in a pack of 10. The pockets can hold 16 cards per sheet. The pockets are suitable to be added to and used in 75251E The Exacompta Business Card Refill pockets are made from 0.12mm polypropylene. A4 in size and comes in a pack of 10. The pockets can hold 16 cards per sheet. The pockets are suitable to be added to and used in 75251E