This magnetic ring binder mechanism consists of landscape / portrait effective visual control. Ring binder mechanisms are standard ring binder mechanisms with 4 rings and have a strong magnet attached at each end. These magnetic mechanisms are ideal for the display or presentation of multiple A3 / A4 documents to make data visualisation easier and more efficient in your visual management. The magnetic properties of the ring binder mechanisms make them easily displayable on any steel surface or board and this makes them ideal for any facility or workplace.