Create a memorable unboxing experience with our Mailer Boxes.

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
    (210)
  • 4 Star
    (35)
  • 3 Star
    (23)
  • 2 Star
    (10)
  • 1 Star
    (34)
Overall Rating
79%
of customers that buy this product give it a 4 or 5-Star rating.
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.”
Excellent quality and service!
Verified buyer
November 18, 2024 by Sheila Oliver ( UT )
“UPrinting was great to work with and our mailer boxes turned out perfect. Shipping and production were very timely and communication was excellent!”
Good news! We now offer Rush Production on custom box orders.