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Mailing Boxes

Printed in Australia
Create packaging people can’t wait to open with custom postal boxes. Easy to customise with 3D design experience. See details
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Send a memorable unboxing experience with custom mailer boxes.

  • 9 size options
  • 1.5 mm white or brown kraft E-flute cardboard
  • 100% recyclable
  • Pre-creased and easy to assemble
  • 3D design experience

Note: White ink cannot be printed on kraft paper.

Level up your packaging

Want to send out packages they can’t wait to unbox? Custom postal boxes can help you stand out and surprise customers with each shipment. A step up from plain cardboard shipping boxes, these boxes keep your products safe and highlight your logo and branding on top of that – making them great for packaging, client gifting, giveaways and more.

Easy to assemble & send

Our custom printed mailer boxes are made from a sturdy 1.5 mm white or brown E-flute cardboard, so you can skip outer boxes and save on shipping costs. And with 2-sided printing, you can even add a special message or design to the inside of your postal boxes. We also offer mailer boxes in different sizes to suit a range of needs. Plus, they’re recyclable and are pre-creased for your convenience.

3D design experience

Ready to start creating your custom postage boxes? First, upload your design to our studio. Next, add your custom touches. With our live 3D preview feature, you can see what your actual box will look like once printed. If you need assistance, our design experts are happy to help. You can even fill in your boxes with custom tissue paper to create a premium feel. Then, we’ll take care of the rest. Your mailer boxes will arrive looking crisp, polished and ready to impress.

Vistaprint offers Mailing Boxes design templates in assorted styles.
Brown E-flute cardboard mailing boxes promoting a craft business.

Reviews

(194 reviews)
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Reviewed by 194 customers

Great Quality
26 Oct 2026 | Maddelan F. | Australia Australia |
Verified Buyer
We order these boxes for our business, and every time they arrive so quick and in perfect condition. The printing quality is fantastic! Would recommend !

Low quality printing
26 Oct 2026 | Toby J. | Australia Australia |
Verified Buyer
The quality of the digital printing was very basic - worse than printing out from my colour printer at home. The leaflet to go inside was the same CMYK breakdown and they look nothing alike.
Response from Vistaprint Customer Care Team:
We are sorry to hear that the digital print quality and color output on your mailer boxes did not meet your expectations. To review this further, please reply to this email with photos of the received mailer boxes showing the print details. Additionally, we'd like to clarify how our printing works. The vibrancy/colors that you have seen on your computer are different from the ink that we are using for printing. The colors in the monitor are in RGB whereas, the ink we're using is in CMYK, thus, the colors are more muted. As digital screens project light using RGB spectra while physical presses utilize ink-based CMYK printing plates, slight shifts in tone and saturation can occur between a backlit display and a manufactured physical product. We appreciate you bringing this to our attention, and if your request is urgent and you need an immediate solution, please reach out to our Customer Support team via this direct link: https://www.vistaprint.com.au/customer-care/help-centre/

Baby shower hamper boxes
21 Oct 2026 | Lani E. | Australia Australia |
Verified Buyer
Great service, amazing quality, will buy again.

Great product
20 Oct 2026 | Cameron E. | Thailand |
Verified Buyer
Great product, good quality and moq is one so it is great to be able to get a sample before placing large order

Postage boxes
19 Oct 2026 | Jodie C. | Australia Australia |
Verified Buyer
Quick delivery, quality printing and sturdy boxes

Displaying Reviews 1-5

Work with a designer

Let us design it for you

No more guesswork. We take care of the entire design process, from brainstorming ideas to delivering the files to your account.

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Frequently Asked Questions

Our custom mailing boxes are perfect for delivering your products or promotional items to your customers. The 1.5mm E-Flute cardboard material is durable enough to be sent on its own – so you won’t need an outer box to protect your package. Plus, the exterior printing ensures that your branding is front and centre.

E-Flute is very thin (1.5 mm) corrugated cardboard. It’s easy to fold and is excellent for printing. It’s a good option for shipments because of its sturdiness. However, we don’t recommend using our mailing boxes for excessively large or heavy items.

This depends on your order and the delivery speed that you choose.

For a full breakdown of our shipping options and costs, you can visit our  delivery page. We’ll always show you any delivery charges in your cart at checkout.

It depends on which size you choose. Check out this list to see how much each box weighs, sorted by size:

Sizes (W x D x H) Weight
12.5 x 17 x 6.5 cm 70 g
22.5 x 16 x 8 cm 110 g
31 x 22.5 x 10.2 cm 180 g
40 x 20 x 18 cm 280 g
43 x 30.5 x 14 cm 320 g
20 x 20 x 20 cm 230 g
24 x 19 x 12 cm 188 g
29 x 14 x 9.5 x cm 140 g
36 x 26 x 10 cm 244 g

Not at this time, because brown E-flute cardboard has a natural brown tone that could make white elements look muted or subdued.

If you want to use white elements in your design, we recommend choosing the white E-flute option.

The first box from your order will include a QR code for logistics purposes. But don’t worry, the QR code is printed on an inner flap that folds into the box, so it won’t show when you assemble your box.