Custom Mailer Boxes Design Templates, Dieline - Bottom Locked

Dieline/Template of box with ear locks
Mockup of a type of box with locking bottom
Instruction of a type of box with locking bottom

You will get:

  • HD deline in DXF format, which can be printed freely and further edited with Adobe Illustrator or CAD.

Why cefBox?

  • Make your professional dielines in seconds.
  • All dielines are customizable online.
  • All templates are designed and re-examined by experts and are print ready.
  • Unlimited amounts of dieline customization and downloads.
  • Friendly Customer Service Support.
  • It's Free for downloading!


This model mailer box features that a convex part of one side flap locked by a concave part of its opposite when both flaps tucked in to form an extra bottom to provide an extra strength for maximal protection.

Output Size Mode
Custom Size
Material Thickness
E-flute paper
Download Formats

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