With this system you can exchange photos or posters in a simple and fast way. This set can be mounted on the wall or on the ceiling and is mounted in such a way that it is fixed in the same place. This set contains one 400 cm steel wire and all mounting materials. To create a beautiful hanging system, it is recommended that you purchase this set two or more times, depending on how many wall decorations you want to hang. Do not forget the separate displays including the E-Clips. You need four E-Clips per display.