A disposable applicator () for a unit dose of a fluid dental composition (30),which comprises (a) a rigid elongated member (10) having a proximal end (101)and a distal end (102), (b) a flexible film (20) provided on a lateral surface ofthe rigid elongated member (10), said film defining walls of a storage compartment(201), and (c) a fluid composition (30) contained in the storage compartment(201).