Welcome to CustomBoxline! Explore the full spectrum of our customised products and services!

Custom Black Mailer Boxes

You can create stunning custom black mailer boxes using our advanced printing techniques. CustomBoxline provides high-quality printing and premium paper materials for product packaging. Our environmentally-friendly corrugated stock can hold up to 10 lbs. It's strong enough to withstand shipping and handling. You can design black corrugated box mailers with a logo, full-colour imprint, and a matte or ultra gloss finish. Our dedicated support staff will help you in every way during your customisation journey. Please browse our gallery for ideas on how to make black corrugated mailing containers. Contact us today to purchase bulk customised black mailer box orders!

Made to your size & design Item No. CBL3329

Tip: Select a thumbnail to change the main view. Every order includes a free digital proof, so you see exactly how your artwork prints before production starts.

Four simple steps

Build your quote

Choose what you know — our packaging team can confirm the rest.

Enter the box dimensions, order quantity and preferred material.

Inside dimensions
Left to right Front to back Bottom to top
Quantity Compare up to three

Choose print colors separately for the outside and inside. Leave a side blank if no printing is needed.

Print setup
Outside
Inside
Finish
Optional features Select all that apply

Choose your preferred timeline

Compare timing and overall value for your project.

Overall value: more scheduling flexibility may reduce your total project price. Final timing and pricing depend on quantity, specifications and destination.

Where should we send your quote?

A packaging specialist will review the estimate before sending it.

Upload artwork or reference image Optional · PDF, AI, EPS, JPG or PNG
Form Recaptcha

No payment required. We confirm all specifications before production.

What happens next

A simple path from your quote request to finished packaging.

1
Submit your details Tell us the size, quantity, material and design idea.
2
Review your quote & proof Our specialist confirms the specification and prepares your digital proof.
3
Approve production We manufacture your packaging only after you approve the final details.
Custom sizes Built around your product
100-piece MOQ Suitable for growing brands
Free design support Expert help when needed
Quality checked Proof approval before print

Everything you need to choose confidently

Made around your product and brand

Custom Black Mailer Boxes is made to order: your dimensions, your material and your branded printing. It suits e-commerce orders, subscription products, retail kits and presentation packaging.

Start with the inside dimensions, quantities and preferred material. Our packaging team will review the details and confirm the final structure before production.

Best for E-commerce, retail and subscription products
Minimum order 100 pieces per size and design
Printing One, two, three or full color
Support Custom dieline and digital proof
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