The metal transfer spring mechanism of the ELBA? Stratford Spring Pocket File allows quick insertion and removal of paper Organise invoices, bills, assignments, reports and other important documents using this spring pocket file. Made from heavyweight manilla, this long-lasting file features a metal transfer spring mechanism that allows you to insert, remove and re-arrange paper with ease. You can use the pocket on the inside back cover of this file to store leaflets, catalogues and other unpunched docume
