Esselte classic economy blue suspension foolscap file pack of 25 product overview esselte classic green suspension file a4 pack of 25 90318 for efficient filing choose esselte suspension files these brightly coloured green files are dependable and reliable for frequent office use made from strong 220gsm kraft manilla for long lasting durability the v shaped bottom can be expanded to fit a4 documents and papers up to 30mm thick each file comes with a smart label holder with matching pap