GBC Binding Wire Elements 21 Loop 45 Sheets 8mm Black Ref 165122U [Pack 100] - 449046

21-ring, A4 Allows documents to open 360° Creates a highly professional finish For use with all 21-ring wire binding machines including IbiMaster 400, 400e, 500, IbiBaby and HiTech Size 8mm Sheet Capacity 45 Boxed 100 Black - 449046