Conceptum flex is a flexible organizer whose contents can be adapted and compiled to individual requirements. Up to three inserts can be added with the help of a metal groove. These can include notebooks, to-do lists, kanban materials, clear plastic pockets or loose-leaf binders. The business organizer, available in A4 and A5 size, is also equipped with a pen loop, ribbon markers, an elastic fastener and various insert pockets. The high-quality cover is modern and features subtle ridge embossing.