Mailer Boxes makes it simple for businesses to design and order custom boxes and affordable packaging online. Get quality custom mailer boxes, shipping boxes and more for any need you might have. With quick turnaround and low minimums, we’re a leading wholesale box manufacturer for a reason. We think outside the box and build packages so good, you won’t be able to contain yourself (pun intended). We offer free die and plates, custom design, a variety of sizes and fast turnarounds for all of our clients.

Dimensions All Custom Sizes & Shapes
Printing CMYK, PMS, No Printing
Paper Stock 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
Quantities 100 – 500,000
Coating Gloss, Matte, Spot UV
Default Process Die Cutting, Gluing, Scoring, Perforation
Options Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet.
Proof Flat View, 3D Mock-up, Physical Sampling (On request)
Turn Around Time 4-6 Business Days, Rush



Stylish Durability Custom Mailer Boxes

A versatile custom mailer boxes that are stylish, strong and ready to ship directly in the mail. It looks great in any colour and works for retail-ready custom gift boxes, subscription boxes, and e-commerce packaging. When your product needs protection but also demands to arrive in style, our custom mailer boxes are your best option. Mailer boxes come in E-Flute, 1/16″ or B-flute 1/8″ single-wall corrugated cardboard and can happily ship between 1-30 lbs. We’ll automatically choose the best thickness for your box size to assure it’s extra sound and strong. We’re here to help. Whether you’re producing gift boxes with your logo or need help with your custom mailer boxes design, there’s lots of inspiration to be found for your product packaging.
As one of USA’s leading wholesale packaging and custom box partners, we help our clients design and print high-quality custom mailer boxes for their products for less spend. offers wholesale custom mailer boxes in all sizes and shapes, no matter what kind you demand. You can choose finishing selections such as Matte, Glossy and Spot UV. Add-on choices include die-cut window, silver foiling/gold foiling, embossing and ribbons or bows to showcase your products even better. All of our affordable mailing packagings is extremely strong so you never need to worry about the protection of your custom mailer products during packaging and shipping.

Get custom mailer boxes at wholesale rates from! You can customize not only the box shape but design and colour as well. No matter what design you prefer, our mailer packaging team will make it for you. You can craft custom made mailer boxes instantly, and pick the manufacturing paper, coating and choose other services that we provide to our packaging customers. If you need help related to design, we can also help you with this FREE of cost.


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