| 摘要 |
The envelope, which is provided with a cut line so that a user may easily open the envelope, includes a first wall, a second wall overlapped with the first wall, a lower panel extended from the first wall, adhering to the second wall and having a cut line in a longitudinal direction, a side panel extended from the first wall and adhering to the second wall, and a closure flap extended from an upper end of the first wall and adhering to the second wall to seal the inner space of the envelope. The envelope may be opened when the lower panel is torn along the cut line with relatively slight external force. |
