When it comes to mailing your products, you want everything just so.




When it comes to mailing your products, you want everything just so.
When it comes to mailing your products, you want everything just so. With our custom cardboard mailer boxes, we provide you with the option to customize your design by adding your own text, logo and other graphics.
Mailer boxes can be a great choice for those wanting to stand out and create an impactful impression. They are also a popular choice for marketing, advertising and PR campaigns. .The most common use for a mailer is to promote or advertise. This can be done by a company, group, or cause. It can also be used for event invitations and door-to-door marketing campaigns. Because of their high visibility and ability to communicate a message to those who open them, they make an excellent choice for such campaigns.
We use only the finest card stock material for our mailing boxes, which can keep your products safe and attractive. The boxes are made from top quality materials and are attractive and eye-catching with your artwork.
Our team is experienced in customizing our designs through a variety of styles like traditional, contemporary and unique to suit not just your company's identity but also its story.
A quality product that won't break the bank Tribrid Packaging offers a wide range of options to choose from when it comes to the thickness and size of our mailer boxes. We produce customized boxes that will meet your needs, no matter what they may be. Our products are made with high quality materials and are designed with appealing design features that will keep your customer coming back time after time.



What makes Tribrid different from a generic online printer — and the reason 78% of our customers come back within 90 days.
We design from scratch around your product, not around a stock catalog. Free dieline and digital proof every time.
8–10 days standard. Rush available in 6–8 days. No "TBD" emails or vague timelines.
Built into your quote. No surprise charges before press. Tracked end-to-end.
A real consultant on the other end of every email, every call, every chat. Always.
Pick a base, then layer the customizations that match your brand. Every option below is in-house at Tribrid — no outsourcing means no surprise delays.

From slim 6×4×1.5″ to oversized 14×11×4″ — built to your exact specifications.

Full-color process or PMS spot-color on the inside, outside, or both surfaces.
The details that move a box from "fine" to "this is going on Instagram." Mix and match — there are no extra charges for stacking finishes.


Everything you'd want to know before you click "Get a quote". Anything missing? Drop a line and a real packaging consultant will fill in the gaps.
The questions we get on every quote call. If you have a different one, just ask — a real packaging consultant replies within 2 hours.
50 units for standard rigid sizes. For collapsible magnetic boxes, we can begin with just one box. Digital prototyping is available for ultra-short runs.
Within 2 hours during business hours. A real packaging consultant — not a chatbot — reviews your brief and replies with pricing, options, and clarifying questions.
Yes. Free material samples (un-printed) ship within 3 days. Paid pre-production samples of your exact box ship within 7 days.
Standard rigid magnetic boxes ship pre-assembled. Collapsible magnetic boxes ship flat to cut your inbound freight cost by up to 70%.
Our standard recessed magnets are food-safe and electronics-safe at typical strengths. For magnetic-sensitive products, we offer non-magnetic snap or ribbon closures.
Standard turnaround is 8–10 business days from approved artwork. Rush production compresses this to 6–8 days.
Never. Free design support is included with every order — dieline, digital proof, and revisions until your artwork is press-ready.
Print-ready PDF/X-1a is preferred. We also accept .AI, .PSD, .EPS, and high-res .PNG. Our team flags any production issues before press.