Customizable design templates, die lines for packaging file sleeve

Dieline/template of file sleeve
mockup of file packaging sleeve
template instruction of file sleeve

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!


One end of this type of sleeve can be sealed with a built-in adhesive strip. It is commonly used for packaging books, notes, or paper files. It is also used with a tray to cover the tray, increasing engagement.
Output Size Mode
Custom Size
Material Thickness
E-flute paper
Download Formats

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