The trend of using stickers or hangers on the door has increased over the few years. The people in offices of big corporations use door hangers as one of the daily stationary items. There are a lot of advantages of these printing materials. They are important in offices because they can be used in case you have to go out of the office in emergency. In that case you can utilize them to let the people know that you will be back soon. They can also be utilized and designed according to the theme of your office.