Abstract: The combined container made up of two different and opposite container elements, is joined by of a common removable connecting and closing unit, where each container element has a shaped body with a base and a top on which stands a circular entrance accessing the interior of the body of the container element. The entrance is peripherally provided with two diametrically opposed teeth, and a common connecting unit is interposed between said two container elements and engaged by the latter being provided in correspondence with the two opposite facades where the two containers elements are arranged in abutment and aligned, with relative engagement seats for each entrance, the seats being of the type provided with bayonet clamping.