perforation in the present case the sheet 1 is multi layered and consists of two layers of which one layers represents the material from the packaging case is to be produced or folded a covering foil that may contain adhesive layers on the side edges 10 10 u2032 is located on top a circular recess 4 is arranged in the center of the section 7 the diameter of said recess is slightly larger than the center hole of a normal compact disk the two slots 12 12 u2032 individual sections are folded on the folding edges 8 u2032 in a zigzag form so that two separate pockets are formed the two outer sections of the layout 2 each have a recess 4 4 u2032 through the position securing devices 9 and respectively 9 u2032 are guided and glued to the respective sides of the center section 14 opposing one another further details of such a packaging case are not described here in greater detail because they are described already in detail in the preceding text fig8 shows the schematic side view of an insert 18 viewed from the top the insert 18 has approximately the inside dimensions of the packaging case about in the center of the insert 18 provision is made on each of the two sides for a surface 20 and 20 u2032 respectively to which a position securing device 9 and 9 u2032 respectively is glued the predetermined surfaces 20 and 20 u2032 may be additional flat smooth disks to which the insert 18 is glued in the simplest case provision is made for only one circle for marking the surfaces 20 and 20 u2032 fig9 shows a further exemplified embodiment of a layout 2 u2032 as defined by the invention.