POSTAL MAILERS WITH ADJUSTABLE DIMENSIONS

摘要

Mailers for securing and protecting stress-sensitive or frangible articles for safe processing by automated postal processing equipment. The mailer may include a first panel adhesively bonded with a second panel to define a pocket between the first and second panels. The pocket is configured to receive an article. The second panel has a first edge and a second edge spaced from the first edge by a height of the second panel or a length of the second panel. The mailer further includes a flap with a first section attached along a fold line to the first edge of the second panel, a second section, and a line of weakening between the first and second sections. The first section is configured to fold along the line of weakening relative to the second section. The first and second sections are configured to fold along the fold line relative to the second panel.