round trip postcard

摘要

The present invention relates to separate the Oshin section and the returning unit without using a cutting tool in the case to reply and an object thereof is to provide a postcard that can be. Since the perforations 20 are formed between the A Oshin unit 11 and the returning unit 12, it is possible to separate easily the Oshin portion 11 and the returning unit 12.BACKGROUND 1