The cef-box promise

We move heaven and earth so you are happy with your order!


Die-cutting template at no extra cost

We design die cutting template at your specified size, for FREE

Custom E-flute Corrugated Secure Mailer Boxes

E-flute corrugated cardboard commonly is used to produce medium size custom printed secure mailer boxes.
No minimum required
  • Material thickness: 1.8mm +/-0.1
  • 90+/-4 flutes per foot
  • Both sides are applicable with printing
  • Glossy or matte finish at your choice
  • Contains at least 50% post-consumer material
  • Recyclable and eco-friendly.
Two Classic Options Available
Set up face paper stock.
Designs are printed on these face paper board which is then glued to the corrugation (wavy flute). All materials contain at least 50% post-consumer content (recycled waste).
Set up the size
Dimensions (Custom size here) :
Set up which side of your box to be printed on
Set up the finish of your box
Do you need your order expedited?
Do you need your boxes talking with special finishes?
Multiple special finishes can be applied to the same packaging.

The options of special finish will be available when the quantity adjusted to be over 300 units which is the MOQ.

How'd you like to design your secure box?
visual artwork
  • Don't have your own designer
  • Customize visual design for the boxes
structure design
  • Have fragile product packed
  • Customize structure for the boxes
a full design
  • Have a complete design
  • Have your own designer.
Please check carefully, some required fields are missed!


Single-layer paper-based material perfect for all-round use.


Printed coatings to provide added protection or finish to your packaging.


Order a sample and get your partial money back with your order.

 order sample


Need something else? Send us a brief and we’ll sort you out.

 write brief

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