in addition panel 32b is freed by removal of the tab portion 14 panel 32b includes an envelope sealing flap 47 and the removable section of paper 33 removable section 33 may be separated from the sealing flap along perforation line 35 sealing flap 47 includes the remoistening glue section 42 the remoistening glue is positioned so that when the sealing flap 47 is folded over the envelope pocket 46 the glue will engage left panel 30 and a portion of center panel 31 the upper tab portion 14 of the composite structure serves to retain the entire structure in a closed arrangement prior to detachment of the lower envelope portion 19 in addition the tab portion serves as additional advertising space and also as a mounting device as depicted in fig1 the positioning of perforation line 20 on the flyer sheet 25 determines the relative size of the envelope 46 and the available advertising space on the upper tab portion 14 likewise the positioning of second perforation line 35 and the remoistening glue 42 on the lower right panel portion 32b determines the relative size of the removable section 33 and the sealing flap 47 the disc 16 of the punch opening 15 is not discarded but rather remains attached to the upper tab portion 14 by a stem 51 in order to eliminate the added production step of removing and disposing of the waste and to maximize the advertising space that is words or design can be printed on the disc 16 directly across what would otherwise be a hole at the opening.