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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

(123 reviews)
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Reviewed by 123 customers

Easy to customise
23 Feb 2026 | Mel W. |
Verified Buyer
The customisation process was a lot easier than I was expecting, and it came out perfectly.
Easy to customise
23 Feb 2026 | Mel W. |
Verified Buyer
The customisation process was a lot easier than I was expecting, and it came out perfectly.

Box
18 Feb 2026 | Jasmin W. |
Verified Buyer
I purchased some boxes for my business. They’re really good qaulity and definitely recommend! I can definitely say tho, u did accidentally purchase the wrong size 😹
Box
18 Feb 2026 | Jasmin W. |
Verified Buyer
I purchased some boxes for my business. They’re really good qaulity and definitely recommend! I can definitely say tho, u did accidentally purchase the wrong size 😹

packaging boxes and stickers
10 Feb 2026 | carly f. |
Verified Buyer
Obsessed with these packaging boxes! The colours are so vibrant and eye-catching, and the printed logo is chef’s kiss super crisp and perfectly placed. Everything feels premium, sturdy, and well thought out. Honestly makes the whole product feel next level before you even open it. my customers love getting there boxes
packaging boxes and stickers
10 Feb 2026 | carly f. |
Verified Buyer
Obsessed with these packaging boxes! The colours are so vibrant and eye-catching, and the printed logo is chef’s kiss super crisp and perfectly placed. Everything feels premium, sturdy, and well thought out. Honestly makes the whole product feel next level before you even open it. my customers love getting there boxes

Helpful online supprt
8 Feb 2026 | Lynda L. |
Verified Buyer
I was able to get my product sorted remotely through the chat, it was set up and ready to print, all done for me whilst I waited. Product delivered very quickly as well, under one week
Helpful online supprt
8 Feb 2026 | Lynda L. |
Verified Buyer
I was able to get my product sorted remotely through the chat, it was set up and ready to print, all done for me whilst I waited. Product delivered very quickly as well, under one week

worth the money for sure
5 Feb 2026 | Jason C.
far better than I thought these would be and decent structure behind them as well. will be buying these again, just wish the electric blue colour was able to be printed and not the sky blue. printing inside the box came out very good as well.
worth the money for sure
5 Feb 2026 | Jason C.
far better than I thought these would be and decent structure behind them as well. will be buying these again, just wish the electric blue colour was able to be printed and not the sky blue. printing inside the box came out very good as well.

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.

Choose Country

  • Australia