* Foldable paper clip (foldback), with large capacity. * To gather loose documents, to mark and archive complete files in ring binders or folders, or to hang documents on a notice board. * Open the clip by folding the metal rods backward and pinching them, close the clip by releasing the rods and folding them forward if necessary. * The metal rods can be removed, so only the clip remains on the document, the clip will take up less space.