Create a memorable unboxing experience.

Elevate your brand with subscription-style mailer boxes! Choose from a variety of sizes, materials, and print options available to make a lasting impression on your customers while protecting your products from the printer to their doorstep.

Custom mailer boxes are used to deliver almost anything including ecommerce orders, subscription boxes, and promotional kits for every industry, from beauty to food & wine to clothing.

Why is UPrinting the best choice in custom boxes?

Our printing services let you design your own mailers—customize every detail, from choosing a custom size to executing the most intricate design. We offer:

  • Digital production
  • Sustainably sourced materials 
  • Easy design tool 
  • Instant pricing 
  • Flexible production (choose rush/standard)

Fold and Flap - it’s as easy as that!

Our Roll End Tuck Front box is designed for easy and quick assembly with extra protection. It comes scored to indicate which lines are for folding. Save time (and tape!) so you can get your products out the door and in front of your customers.  

How to Assemble Your Mailer Box

Sustainable & Sturdy Material Options

3 Paper/Stock Options

Material thickness

We automatically select a material thickness that works best for your box dimensions. If you require a specific thickness, please contact us.

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Sustainable & Durable

Our custom mailer boxes are made of sustainable, recyclable, and sturdy corrugated cardboard. No extra packaging needed to send your corrugated mailers.

Custom Mailer Box Sizes

We produce your custom mailers in the exact size you need within the following ranges:

Take your mailers to the next level with

Custom Inserts

Our dedicated US-based packaging team will work with you throughout the process to design and order the perfect inserts for your mailers.

EMAIL A PACKAGING SPECIALIST

Custom Mailer Box FAQ

Q: How do I order custom boxes?
Have your own questions? Find answers from others and ask your own questions.
Reviews
Reviews for Mailer Boxes
4.2
Out of 5.0
  • 5 Star
    (181)
  • 4 Star
    (32)
  • 3 Star
    (21)
  • 2 Star
    (9)
  • 1 Star
    (33)
Overall Rating
77%
of customers that buy this product give it a 4 or 5-Star rating.
Professional Product
Verified buyer
February 20, 2025 by Kate ( MA )
“This is a great product! The template for designing worked easily and the boxes printed exactly as imagined! They are simple to put together and look very professional.”
Easy, quick, reasonable price, what more could you ask for?
Verified buyer
February 4, 2025 by Marcus Dreher ( MI )
“Super quick service, the boxes are great, high quality and surpassed all our expectations. It was very easy to design the boxes as well which is great.”
Unbeatable Savings for Custom Sizing
Verified buyer
January 27, 2025 by Sher R ( IL )
“No one has been able to beat the quality or price of these mailer boxes. I ordered a custom size and was still able to get an art die-line for layout. I had questions when I submitted my order and they were promptly answered!”
High quality boxes!
Verified buyer
December 2, 2024 by ROSI AGOPIAN ( CA )
“Very satisfied with the product. Great quality! Exceeded my expectations!”
Great job! These...
Verified buyer
November 18, 2024 by Beverlee Hamill ( WA )
“Great job! These were beautiful boxes that arrived on time and exceeded my expectations. I will definitely use again.”

Customer Questions

Viewing 1 - 5 of 22 questions
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Oldest questions
Oldest answers
Q:
Are these printed on both sides so we get color throughout?
Asked 8 days ago by Lisa B.
A:

Yes, you have an option to print on "Both Sides" in the product specifications.

Q:
Can you print real life pictures of products and people on box? Is the printing good enough for that or is it just for simple designs and text?
Asked 18 days ago by horngearhat@gmail.com
A:

We can print in full color whatever images and artwork you submit to us. However, the material to print on can often have an impact on the sharpness and vividness of images as these are sturdy cardstocks. Also, the file quality submitted need to be at least 250-3000 DPI for optimal results. 

Q:
Can you send the two samples that I order together? Last time I ordered multiple samples, they were sent separately. The printing was fine, but when sent separately, they got bent in the mail. If sent together, they'd be stronger and survive the mail.
Asked a month ago by Paul M.
A:

Yes, we can do that. Please make sure to order the items in one invoice so they will be processed together. If you have encountered problems in the packing, we would very much like to investigate what happened as we put a lot of effort into making sure these are shipped securely. If it happens again, please give us a call and provde pictures of the bent items, the boxes they were delivered in and the shipping label so we may check if these need to be replaced.

Q:
I need the *inside* dimensions with the lid *closed* to be 10.5 x 10.5 x 3.25. The online dialog box says to enter the interior dimensions - but the diagrams seem to show exterior dimensions. How do I make sure I'll get what I need?
Asked 2 months ago by Mark
A:

To simplify the specifications, once you configure your size on tthe website, it pertains to the inside dimensions. The outside dimension will depend on the thickness of the materials and other factors so these cannot be accurately described.

Q:
Can you Foil Stamp on the box? If so, what foil stamp technique do you use?
Asked 2 months ago by Kelly S.
A:

This will be subject to the material selected as well as quantity. Please create an account and give us a call to speak to a Custom Representative.

1,000,000+ business professionals trust us with their printing.

24/7 Customer Service

Excellent customer service anytime you need it.

Reliable. Always.

The box you want. The way you want. Professional results guaranteed.

Free Artwork Check

A box specialist will give your artwork a hands-on review.