Wide Capacity. Matching coloured runners for colour-coded filing system. Wider capacity 30mm box bottom files to store up to 300 sheets of paper. Reinforced base and steel suspension runner for extra strength. Ideal for filing large projects or bulky documents. Supplied complete with clear plastic tabs and printable white card tab inserts. Packed 25. Size: Square base Foolscap - 30mm 300 sheets. Blue.