or the like therein in such a way that the bottles or jars are not brought into contact with one another and are not broken when the containers are being transported or stored referring to fig4 a blank 1 is divided by a pair of inner parallel longitudinal fold lines 4 and a parallel pair of outer longitudinal fold lines 6 into a bottom panel 2 which is provided in the central area a pair of outer side walls 3 and a pair of inner side walls 5 which are a little wider than the outer side walls 3 a pair of glue flaps 7 are formed by folding the blank along longitudinal fold lines 8 the glue flaps being located at an angle see fig3 formed by and attached to the inner side walls 5 each of the glue flaps 7 is about one half the size of the bottom panel 2 a central dividing panel 9 is integrally connected to one of the glue flaps 7 along a longitudinal fold line 10 i e the panel 9 is integral with flap 7 but is divided from the flap 7 by the fold line 10 a pair of longitudinal fold lines 11 run.