An assembly (1) for displaying and dispensing a pharmaceutical liquid contained in a single-use container (3), wherein said assembly (1) comprises: a dispenser comprising a frame (30) to hold said container (3) in a display position; and at least a single-use container (3) comprising a vessel (2) and a detachable closure element (6) which, once detached, defines an outlet to said vessel (2). The assembly (1) further comprises coupling means provided onto the container (3) and the detachable closure element (6) to mount the detachable closure element (6) onto the dispenser. The dispenser further comprises serving means to detach the closure element (6) from said vessel (3). These serving means are actuated by a lever and comprise a handle (33). The invention further relates to the said individual single-use containers as well as dispensers as described above.