A POST CARD IN WHICH THE SECRET NUMBER USING A POST OFFICE BOX IS INDICATED

摘要

The present invention relates to a postcard displaying a password that can use a voice mail, the advertising postcard 101, the advertising printing surface 101 is provided on the back of the wedding invitation (1) and the non-transparent material 201 is coated on the lower end When the password display unit 2 is formed to be cut out or the cutout line 103 is cut out in the shape of a card 102 on the outside of the password display unit 2 and the advertisement printing surface 101 on the postcard 1, two independent cards 102 are formed. Since the postcard (1) is often viewed repeatedly or kept well, the contents of the enterprise printed on the printed surface of the postcard (1) can be recognized by the postcard user, while still enjoying the advertising effect, while being discarded as a publicity or advertisement leaflet. You can save paper and take advantage of the advantages of letters and telephones.