Mailer Boxes

Protection. Optimized.

Mailer boxes are highly versatile boxes, most commonly used as branded packaging boxes for eCommerce brands and as subscription box packaging. Mailer boxes are corrugated to provide additional protection for products that are shipped. These boxes can be fully customized & designed with print on the outside and inside of the box, giving your customers an Instagram worthy unboxing experience.

Starting from 100 units.
PackMojo Mailer Boxes in White & Kraft

Available in four versatile styles

Mailer Box Price Estimates

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Continue to PackMojo Pro to fully customize your mailer boxes, get quotes, and place orders for both samples and packaging.

Premium eCommerce Packaging

Custom size & print

Choose the perfect size for your products and showcase your brand with printed designs on your mailers for an unforgettable unboxing experience.

Sturdy and durable

Corrugated mailers are made to handle the wear and tear of shipping - ideal for protecting your products in transit.

High quality & affordable

Printed with offset printers that produce vibrant colors and sharp details, delivering premium print without the premium price tag.

BEAMS Coffee Custom Mailer Box with Inside Printing

Video: Meet our mailer boxes

Discover the perfect packaging solution with our wide range of mailer boxes. This video will give you a quick glimpse of the varieties we offer in under a minute. Find the ideal mailer box to suit your needs and elevate your packaging experience.

Meet the Mailers - Video preview

Video: How to fold a mailer box

Mailer boxes are shipped flat, which allows for cost-effective shipping. Watch how easily they can be assembled in just a few seconds.

How to fold a mailer box

Get inspired by our customers

My Athlete Box Subscription Box Packaging

My Athlete Box

Since Day 1, it's been nothing but incredible. The PackMojo team has been there for us, answering ALL of our questions, concerns, and doing it with patience and efficiency. PackMojo is a fantastic brand that offers high-quality service and boxes and we couldn't be more grateful for what they have done for us so far! Definitely looking to return for more boxes for sure!

BEAMS Coffee Custom Packaging Box for Coffee Pods

Beams Collective

You guys rocked! You made it super simple for us to get started and the results look amazing! Thank you to Wendy who gave us valuable advice on all the different options which would best suit our business and brand when it came to our packaging. We were able to reach our launch timeline and had great feedback from our customers!

Ello Custom Printed Mailer Boxes


We are huge fans of the PackMojo team. We've been happy customers for over a year now and are delighted with how our products turn out and how quickly they arrive. Their customer service is so responsive and can't be beat. Special shout-out to Vincent Choi who takes such good care of us. Highly recommend!

Technical Specs: Mailer Boxes

An overview of the standard customizations available for corrugated mailer boxes.


Corrugation, also known as flute, is used to strengthen the cardboard used in your packaging. They typically look like wavy lines which when glued to a paperboard, forms the corrugated board.


Most commonly used option and has a flute thickness of 1.2-2mm.


Ideal for large boxes and heavy items, with a flute thickness of 2.5-3mm.


Designs are printed on these base materials which is then glued to the corrugated board. All materials contain at least 50% post-consumer content (recycled materials).


Clay Coated News Back (CCNB) paper that's most ideal for printed corrugated solutions.

Brown Kraft

Unbleached brown paper that is ideal for only black or white print.


All packaging is printed with soy-based ink, which is eco-friendly and produces much brighter and vibrant colors.

Compare CMYK & Pantone


CMYK is the most popular and cost effective color system used in print.


For accurate brand colors to be printed and is more expensive than CMYK.


Coating is added to your printed designs to protect it from scratches and scuffs.

Compare varnish & lamination


An eco-friendly water-based coating but doesn't protect as well as lamination.


A plastic coated layer that protects your designs from cracks and tears, but not eco-friendly.


Top off your packaging with a finish option that completes your package.

Compare finishes


Smooth and non-reflective, overall softer look.


Shiny and reflective, more prone to fingerprints.


Semi-shiny, in between a matte and glossy look.

Soft touch

Looks like a matte finish, but feels like velvet.

Mailer box order process

A single platform to get quotes and place orders, with dedicated support every step of the way.

Customize your packaging

Go to PackMojo Pro to customize the size, materials, print, and finishes of your mailer boxes.

Get quotes & samples
Select shipping methods
Upload artwork
Track order progress
PackMojo Pro Product Catalog

Frequently Asked Questions

Can't find what you're looking for? Check out our help center.

What is the minimum order quantity for mailer boxes?

100 units. The MOQ is based on every unique box (e.g. size, design).

Where is your packaging produced?
What are your lead times?
How long does shipping take?
Can I purchase a sample before placing an order?
Can you provide me with a dieline template?
What format should I provide my artwork to you in?

Get Started with Mailer Boxes Today

Continue to PackMojo Pro to customize your mailer boxes and get instant quotes.