The invention provides a fluid dispenser device comprising: • a first plate (P1) • a second plate (P2) • a flexible container that is arranged between the two plates (S) and • return means (R) for returning one plate towards the other. The device further comprises hinge means (O1-Bl, O2-B2) for connecting the two plates (P1, P2) together in the proximity of a respective one of their edges.