To provide a mail article or delivery having a function such that "opening rate" of mail articles or deliveries is improved and an opened "postcard" is made to be kept on hand, since, although direct delivery of a confidential document or direct mail to a specific customer is frequently performed, and a number of mail articles or deliveries are dropped in each customer's post per day, most of such mail articles or deliveries are disposed of as they are after selecting necessary mail articles or deliveries by each person to the confirmable extent from senders of "postcards" or other descriptions on the surface, or disposed of immediately after once opening them to glance the description contents on the inside.
The pseudo adhesive sheet A1 has an authenticity determination print layer 2, and the information recording laminate uses the pseudo adhesive sheet. According to this, the mail article or delivery having a function such that the opening rate is improved and an opened article is made to be kept on hand can be provided.
Keiko Fukamachi
Hideo Ito
Hiromi Fujimasu
Naoki Goto
Yusuke Ito
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