Abstract: A dispensing device (1) having a plurality of trays (2) for dispensing of doses of medicaments, the device (1) comprising: (a) a number of trays (2) each having a side wall (2a) and stacked onto each other provided with and divided into storage compartments (3), each storage compartment (3) adapted to contain one predetermined dose of one or several medicaments, which trays (2) can be mounted/dismounted to each other (2), wherein each trays is fitted with an upper (4) and lower (5) mounting means (4, 5) adapted to fit the trays (2) to each other to form the dispensing device (1), wherein the device further comprises an upper (6) and a lower (7) end cover adapted to be fit to an upper tray (2) and a lower tray (2), respectively. The trays (2) can easily be mounted to each other by a user in a few simple handgrips by means of the mounting means (4, 5) adapted to fit the trays (2) to each other to form the dispensing device (1).