The invention relates to a wicketed packaging bag (1) comprising a first sheet (2) and a second sheet (3) assembled to one another to form a container (7) having a top opening (8). A lip (9) extends from the first sheet (2) and the lower edge (9a) of the lip is attached to the upper edge (2a) of the first sheet, with perforations (10) being provided between said edges. A first adhesive strip (11) is provided on an inner surface (12) of the first sheet, a second adhesive strip (14) is provided on an inner surface (15) of the lip, and a protective strip (16) covers the two adhesive strips. The protective strip comprises means for removably gluing the protective strip to the first adhesive strip (11) and for permanently gluing same to the second adhesive strip (14). The invention also relates to a bundle (100) of bags (1).