Custom Mailer Boxes

Corrugated Mailer Boxes

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.

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

Available in 4 Classic Styles

Choose from 4 different styles of mailer boxes to best meet your brand's packaging needs.

REFT - Roll End Front Tuck Boxes

Standard Mailer Box

PackMojo Standard Mailer Box

Also known as Ear Lock Mailer Boxes, this is the most common corrugated mailer box for eCommerce brands.

MOQ from 100 units

Get started
REFT - Roll End Front Tuck Boxes

Mailer Box with Adhesive

PackMojo Mailer Box with Adhesive

Includes an adhesive strip for sealing boxes and a tear strip for easy unboxing. Includes dust flaps but no ear locks.

MOQ from 100 units

Get started
REFT - Roll End Front Tuck Boxes

Mailer Box (no Dust Flaps)

PackMojo Mailer Box without Dust Flaps

These mailer boxes do not have dust flaps, increasing the amount of space inside the box. Includes ear locks

MOQ from 100 units

Get started
RETT - Roll End Tuck Top Boxes

Mailer Box (no Flaps)

PackMojo Mailer Box without Flaps

The lid of these mailer boxes fold into the box to securely keep it shut. No dust flaps nor ear locks.

MOQ from 100 units

Get started

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

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 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!


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!

Premium mailer box packaging designs

See how other brands are using mailer boxes to enhance the customer experience.

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

How much do Mailer Boxes Cost?

Get price estimates for mailer boxes at different sizes and quantities.

Choose a size that is similar to what you need. Learn how to measure your box here.
Roughly the size of a book

All artwork is printed on a base material that’s white or brown kraft. See what’s considered single or double sided printing here.
Outside or inside

Select a quantity that you need for this box type, size, and design.
Packaging Cost Estimate
Actual price may vary. Price estimate excludes shipping and any extras.
Total units
Estimated unit price
Custom quote
Estimated subtotal
Custom quote

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.

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?

Our packaging is produced with our vetted network of suppliers in China and shipped directly from China to your destination.

What are your lead times?

Production typically takes 12-16 days, and 16-21 days for larger volume orders. Shipping times will depend on the shipping channel you choose. Read more about the full process here.

How long does shipping take?

Air freight options range from 7-21 days, while ocean freight options range from 26-71 days. If you need some packaging expedited earlier, consider splitting your shipment between air and ocean!

Can I purchase a sample before placing an order?

Absolutely! We have a range of sample types for different purposes. Whether you're looking to test the size of your box or want to verify colors and artwork, we've got you covered. Explore all sample options here.

Can you provide me with a dieline template?

Dielines are provided after you've placed your order for a sample or production.

What format should I provide my artwork to you in?

Please send us your artwork in a dieline file (PDF or AI format) that can be edited in Adobe Illustrator. Please keep the dieline as a separate layer in your AI file, and be sure to follow all of these dieline design tips to ensure your artwork file is production-ready.

Mailer Box Ordering Process

A simple, 6-step process for getting custom mailer boxes, with dedicated support and ongoing consulting every step of the way.

1. Get a quote

Go to PackMojo Pro to customize your mailer boxes and get an instant quote.

2. Purchase a sample (optional)

Get a sample of your mailer box to test size and quality before starting a bulk order.

3. Place your order

Choose your preferred shipping method and place your production order on our platform.

4. Upload artwork

Add your artwork to the dieline template that we tailor make to your box specifications.

5. Start production

Once your artwork is approved, we'll start production, which typically takes 12-16 days.

6. Ship packaging

After passing quality assurance, we'll ship your packaging to your specified location(s).

Get Started with Mailer Boxes Today

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