Black 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



Black Mailer Boxes

Do you want a special design for your blackmailer boxes? Then Custompostalboxes is the right place to have your needs met. Custompostalboxes is a packaging company with a difference. We are installed to help businesses grow and create more awareness by providing high-end packaging boxes that even buyers or recipients cannot resist. All this is achievable courtesy our cutting edge technology, techniques and manpower. Packaging boxes are also printed with eco-friendly and 100% biodegradable material which are in line with environmental laws in most nations. These materials are also available in varied degree of thickness.
Custompostalboxes has been operating in the USA for decades. Even with the high competition in this region, we still remain one of the leaders in the packaging business. Demand for mailer boxes and have them delivered at the lowest market rates to your doorsteps. Our products are fairly priced and we consistently deliver the best irrespective of the low price. Packaging boxes are delivered within 7 business days once we confirm an order. You can contact us anytime you want. Our customer service agents are also available 24/7 to attend to your needs.
Black  Mailer Box We sell packaging in inexpensive eco-friendly cardboard. All mailer boxes can be branded with your company logo, slogan or artwork. Fill the form with your required box sizes and our salesperson will contact you shortly with a price quote.


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