The present invention relates to a device (1 ) for dispensing eye drops comprising a first container (2) containing water for injection (200) and a second container (3) containing a freeze dried composition (300) comprising a drug. The first container (2) comprises a tubular element (9) with an open end portion (10) and the second container (3) comprises a wall (16) configured to be engaged in a fluid tight manner around the tubular element (9) and a piercible barrier (17) which in the assembled condition of the device (1 ) prevents mixing of the substances contained inside the first and second containers (2 3). The drop dispensing device (1 ) also comprises a spacer (4) arranged between the first and second containers (2 3) the spacer (4) does not allow the tubular element (9) to pierce the piercible barrier (17).
