Stackable packaging modules for packaging oblong objects with a U-shaped profile made from synthetic material, formed by a horizontal bottom profile and two upright legs which can be fixed, or collapsible whereby the horizontal bottom profile along both upright long sides is provided with at least two protrusions and at least two hollow recesses in which the at least two protrusions and at least two recesses of a horizontal bottom profile of an adjoining module fit. The horizontal bottom profile is provided on the underside over the whole length with a slit-shaped recess in which a fork of a forklift truck, reach truck or side loader fits.