Vase consisting of a packaging provided with a stabilization system

A vase that is constituted by a package, wherein the package comprises two faces of longitudinal shape, which faces are directly connected together, at least at the common sides at one of the ends of the longitudinal edges of said faces, both faces being flexible and presenting flap portions at both of their respective longitudinal ends, in particular flap portions of convex shape, said flap portions being suitable for being folded inwards relative to said faces, in particular at right angles, the two adjacent flap portions that are situated at the bottoms of the two longitudinal edges, presenting respective inside edges, in particular convex edges, constituting fold lines, each of the fold lines being interrupted by at least one respective cut line that curves towards the inside of the flap portion and that presents at least one extreme point that lies on the straight line that is defined by the two side ends of said inside edge, the two flap portions in the top portion including passage means that are arranged so as to allow flower stems or stalks to pass when said package is formed.