Packaging system for objects which are parallelepipedal, cubic or of other similar shapes, particularly for household electric appliances such as cookers, comprising a plurality of vertical corner pieces 2 made of reinforced expanded material and a base 1, characterised in that the vertical corner pieces 2 made of expanded material are reinforced by an angle bar 2A bonded by an adhesive to the exterior of the latter. The angle bar is made of laminated material based on plastic, paper and possibly metal. <IMAGE>