Abstract: Disclosed herein are display devices and systems including a collapsible display assembly: the assembly having a plurality of panels having a predetermined area and thickness, the plurality of panels connected using a plurality of living hinges; a plurality of posts connected to at least one panel; a plurality of protrusions disposed on at least one surface of at least one panel, the protrusions configured to limit a range of motion of at least one living hinge. Also disclosed herein are methods of using the disclosed display devices and systems, for example, to display information in a vending machine, such as pricing and/or caloric information.