Custom Mailer Boxes

Make a powerful first impression with custom mailer boxes designed, printed, and cut to your exact specifications. These self‑locking shipping boxes require no adhesive, making them ideal for both retail and online orders.

A mailer box is a durable, easy‑to‑assemble packaging solution featuring interlocking flaps and double‑sided walls for added strength during transport. Because they close securely without tape, you can pack and ship products quickly and efficiently.

Our custom printed mailer boxes elevate your product presentation and help create an unforgettable unboxing experience for your customers. They’re perfect for gift packaging, subscription boxes, and a wide range of retail or e‑commerce applications—versatile enough for almost anything you can imagine.

Tell us about your ideal mailer box

Measurements & design

Outside Board Colour *
Printing *

We aim to get in touch within 1-3 business days. If your quote is urgent please give us a call.

Mailer dimensions

Custom die cut mailer box measurements

Mailer design tips

  • . All Dimensions are INTERNAL ie. your working space
  • . We can print on every side of the box - so get creative!
  • . Don't forget to include your website, phone number or social media.
  • . We also do custom labels for a great finishing touch for your mailer.
  • . Don't stress - we'll review your request and ensure it's perfect for you.
  • . Production Leadtime for Custom product is approx 15-20 working days from Deposit being received and sample/artwork approval.

Our custom mailer boxes speak for themselves.