The present application may include an applicator unit comprising an application member and a first part defining at least a first compartment and a second compartment. The first compartment may be configured to accommodate a product to be applied and may comprise a first opening extending substantially in a plane. The second compartment may be configured to accommodate an application member via a second opening. The applicator unit may further include a second part comprising a handle. The application member may be located at an end of the handle. The applicator unit may also comprise a retainer configured to releasably retain the first and second parts in an assembled position. The first part and the second parts may be configured so that, in the assembled position, the first and second openings are closed and the handle is arranged at least partially over the first opening. In the assembled position, the handle may define a portion of an external surface of the unit, and the application member may be arranged in the second compartment on an opposite side of the plane than the first compartment.