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?
Reviews
Reviews for Mailer Boxes
4.2
Out of 5.0
  • 5 Star
    (195)
  • 4 Star
    (33)
  • 3 Star
    (22)
  • 2 Star
    (10)
  • 1 Star
    (34)
Overall Rating
78%
of customers that buy this product give it a 4 or 5-Star rating.
Great System!
Verified buyer
October 1, 2025 by Randy Hamar ( OR )
“The Uprinting custom box design system is outstanding! This is my 3rd project using the box designer, and the finish results are amazing.”
I love my...
Verified buyer
October 1, 2025 by Bonnie Fleishman ( MD )
“I love my new boxes. They allowed me to order just 1, so I could be sure everything looked the way it should. We made a few tweaks, and it came out perfect!”
Better than expected!
Verified buyer
September 7, 2025 by Nicole Green ( NM )
“My box arrived fast and was absolutely beautiful!”
So helpful and they actually answer the phone!
Verified buyer
September 2, 2025 by Stephanie Stephenson ( TX )
“Quality product and GREAT customer service”
I've got a box of boxes.
Verified buyer
August 28, 2025 by Joseph Larson ( UT )
“https://youtube.com/shorts/DEIaTJSNvMU”
Good news! We now offer Rush Production on custom box orders.

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.