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Plain Mailer Boxes

Ship your products safely with non-printed postal boxes, made from responsibly forested materials. Assorted budget-friendly sizes, available in white or brown.
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Let your products do the talking with these non-printed postal boxes

  • NEW: Maximum order quantity increased
  • 4 sizes available
  • 1.8 mm white or brown E-flute cardboard
  • Durable, with front-tuck closure
  • Quantities from 1 to 600
  • FSC® certified product: made from responsibly forested materials

Cost-effective packaging

Looking for a simple, affordable, yet reliable postal box? Our plain postal box ticks all those boxes. With 4 sizes to choose from and internal fluting that insulates the contents and absorbs any bumps, they are a great option whether you’re shipping e-commerce products, subscription boxes or retail-ready gift boxes. You can choose this unprinted option when you want a more understated look or a versatile shipping solution.

Unbranded packaging, full of potential

Just because the box is plain, doesn't mean your customer's experience has to be. You can add roll labels to the sturdy brown or white corrugated E-flute cardboard so your logo is front and centre, and seal them with our customisable self-adhesive or water-activated tape. Throw in some sticker singles to complete the unboxing experience for your customers, and help your brand stay with them long after they've opened their product.

Simple, yet versatile

Ready to order? Choose the size, material and quantity you want, and we’ll take care of the rest — your plain postal boxes will arrive looking sharp. If you want a more branded look, we recommend you pair them with custom mailing labels or seal them with water-activated packaging tape.

Reviews

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Ratings Distribution

Reviewed by 2 customers

These never arrived in my

16 Feb 2025 | cathryn b.
These never arrived in my last order?
Response from Vistaprint Customer Care Team:
Thank you for sharing your feedback. We’re sorry to hear about the delivery issue with your Plain Postal Boxes. Rest assured, we’ve shared your concerns with our team for review and are committed to addressing the matter. Upon reviewing your account, we confirmed that one of our Customer Care Specialists assisted you with a replacement and took the necessary actions on your account. We appreciate your patience and understanding and value the opportunity to assist you. Until then, take care! 

Good boxes!

17 May 2023 | Julia
Really pleased - good quality and I used one of the Vista Print large rectangular labels instead of printing on the box as the reviews were so bad for printing!
Response from Vistaprint Customer Care Team:
Many thanks for your 5-star comment! We are content to hear that you were satisfied with the printing quality and craftsmanship of your boxes. We appreciate your faith in us to fulfil your printing needs.

Displaying Reviews 1-2

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

Yes, you can order a single plain postal box to test which size is best for your products.

The weight of each box varies by size. See the chart below:

Box Size (in centimetres)Box Weight (in grams)
15 x 12 x 5 cm46 g
20 x 14 x 8 cm88 g
23 x 23 x 8 cm138 g
35 x 25 x10 cm212 g

We recommend using our custom-printed water-activated packaging tape to secure your plain postal boxes and add a touch of branding that stands out in the post. When packing, we recommend you overlap the tape and make sure the tape stretches several centimetres down either side of the box.

Yes, you can. We offer custom mailer boxes that let you print a design all over the box, including the inside. These are a great way to create a branded experience for your customers before they’ve even opened the box.

E Flute is very thin (1.8 mm) corrugated cardboard. It’s very easy to fold. Sturdy and crush-resistant, it’s a good option for posting parcels — we do not recommend these postal boxes for very large or heavy items.

When properly sealed and secured with tape, the unprinted postal boxes can hold up to 25 kg. Always handle the boxes with care to ensure that they can safely hold this weight without risking damage to the packaging or the product.

Our postal boxes are plain but they do have a barcode and an FSC® label printed inside.