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Mailing Boxes

Create packaging people can’t wait to open with custom postal boxes. Easy to customise with 3D design experience.
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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

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

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Ratings Distribution

Reviewed by 114 customers

Printed Boxes

4 Jan 2026 | Thomas P. | Verified Buyer
I’m genuinely impressed with my recent VistaPrint purchase. From start to finish, the process was simple, intuitive, and efficient. The online design tools made it easy to customise exactly what I needed, and the preview gave me confidence before placing the order. When the product arrived, the quality exceeded my expectations, the print was sharp, colours were vibrant, and the materials felt premium. It looked professional straight out of the box and was exactly what I had envisioned during the design stage. Turnaround time was also excellent, which made a big difference for me as I was working to a deadline. Overall, VistaPrint delivered great value for money, and I’ll absolutely be using them again for future projects. Highly recommend to anyone wanting professional results without the hassle.

Custom Mailing Boxes

2 Jan 2026 | Megan R. | Verified Buyer
Colour matched to our logo perfectly for client/contractor Christmas hampers this was a quick and cost effective way to post them Australia-wide. Had issues with tape not sticking to the outside of these boxes due to the glossy coating, so popped them inside plastic mailing bags (or use a second brown box for mailing). Was expecting colour to rub off the fold lines but kept it's colour and very sturdy - best quality out of the ones we got samples (from other stores) so will happily recommend the Vistaprint boxes to others.

Mailing boxes look fantastic

26 Dec 2025 | Pam A. | Verified Buyer
Really happy with my mailing boxes, colourful and durable

Excellent quality

23 Dec 2025 | Monique D. | Verified Buyer
Always love all of our deliveries and excited to build our business with professional printing

These were perfect

3 Dec 2025 | Steve L. | Verified Buyer
The quality was wonderful. I was really happy with the colour and print and the boxes were very sturdy. Recommended. My branding and packing for my product turned out perfectly.

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 cm70 g
22.5 x 16 x 8 cm110 g
31 x 22.5 x 10.2 cm180 g
40 x 20 x 18 cm280 g
43 x 30.5 x 14 cm320 g
20 x 20 x 20 cm230 g
24 x 19 x 12 cm188 g
29 x 14 x 9.5 x cm140 g
36 x 26 x 10 cm244 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.