ENVELOPE WITH AN INTEGRAL OPENING SYSTEM INCLUDING A COMMUNICATION AREA ON THE INSIDE OF ITS FLAP AND ITS FRONT WALL

摘要

The invention relates to envelopes intended to convey information or a message printed or glued to the interior. The envelope includes a cut in its rear wall allowing enlargement of a communication area that is intended to receive a message carried by the inner face of a flap and of a front wall. An integral opening system is included for preventing any damage of this area during opening. This allows for direct marketing or transmission of confidential information.