steps in the manufacture of a seventh embodiment of the present invention as shown in fig2 vertical slits 310 314 are formed on each gusset similar to the embodiment illustrated in fig2 however horizontal slits 316 318 extend inwardly from the lower portions of respective vertical slits 310 314 vertical slits 310 314 do not join each other and neck 320 is formed thereby retaining upper flaps 106 e 108 e on respective gussets 106 108 as gussets 106 108 are folded inwardly upper flaps 106 e 108 e are pushed inwardly and downwardly so as to fold over the top edges of the respective gussets 106 108 and are then sealed to respective gussets 106 108 fig2 and 28 illustrate steps in the manufacture of an eighth embodiment of the present invention as shown in fig2 gussets 106 108 are folded at the top so that the fold between gusset walls 106 a 106 b is redirected to fold portion 106 f which is parallel with the upper edge of package 100 and likewise the fold between gusset walls 108 a 108 b is redirected to fold portion 108 f which is parallel to the upper edge of package 100 areas 106 g 108 g are open thereby forming a pocket to receive the zipper 200.