The present invention provides a unit assembly (10) for storing and dispensing a film strip (50). The unit assembly includes a first and second panel (14,16) each having a perimetrical edge (24, 26); wherein the first and second panels are substantially opposed to each other; and at least one gusseted side panel (18) disposed between at least a portion of the panels along a common side thereof, the gusseted side panel configured to facilitate access to at least one film strip which is stored in a perimetrically sealed, substantially planar cavity within the unit assembly.