Custom Mailer Boxes

Custom corrugated mailer boxes for products and kits.

Combine printed branding with a box designed around your packed product. We help you choose board, closure and inserts, then check fit, packing and any shipping protection needed for your delivery route.

Illustrative open corrugated mailer with a paper insert and corrugated board sample.
Illustrative packaging concept.

Design for the route, not just the empty box

Start with the maximum product envelope, weight, fragile points, number of components, and acceptable movement. A printed mailer may travel by itself, inside a master carton, or inside another protective layer. Each route changes what the board, closure, and insert must do.

A larger box can increase empty space, insert material, storage, and dimensional freight. A smaller box can make packing difficult or put pressure on the product. Compare the full packed system, not only the box unit price.

Parcel role

Consider a mailer when the same package may need to present and contain a product during shipment. Confirm the handling route and whether an outer shipper remains necessary.

Kits and subscriptions

Plan component order, insert retention, printed surfaces, instructions, and changes between variants before fixing the box size.

Packing operation

Check assembly, loading, closure, label placement, and returns. A closure that works in a sample may still need a repeatable packing method.

Protection evidence

Board thickness or flute name alone does not prove transit suitability. Review the actual packed product and agree any required route-specific checks.

Where this box sits in the packaging system

Read from the outer layer toward the packed product. Each layer is reviewed against the product and delivery route.

Conceptual diagram, not to scale or a confirmed construction. Review the mailer, any insert, and the actual product as one packed system. Board or flute choice alone does not establish shipping performance.

Structure, material, and finish options

Use these options to start a project discussion. The workable combination is confirmed against your product, quantity, artwork, and delivery needs.

Board and fluteFlute and liner combinations, including kraft or printable outer liners, are selected for product weight, stiffness, folding direction, and print appearance. Exact grades are quoted for the project.
Insert and voidCorrugated inserts, paperboard dividers, and folded pads can restrain components. Map contact points, movement, packing labor, and how the insert changes shipment volume.
PrintingDiscuss direct printing or a printed liner for the outside or suitable inside areas. Define artwork detail, color references, label placement, and abrasion exposure.
StructureRoll-end, tuck, and self-locking mailer styles are directions to discuss. Select the format for product size, packing work, opening, and shipping route.
Surface treatmentCoatings or lamination can be reviewed where compatible with the board, printing, surface protection, and recycling requirements.
Closure and pack-outConfirm locking, sealing, return use, unit protection, master-carton quantity, and shipment responsibility.

Available materials, structures and finishes depend on your product and order. We confirm the workable combination, price and schedule in your quotation.

Order size, samples, and production planning

Small runsSmall runs of 10 pieces can be arranged for suitable configurations, with a very high unit price. Larger print runs generally reduce unit price. We confirm availability and price for your chosen structure, material and finish.
SamplingSamples are generally completed within five working days. A simple print-only sample may be completed in one or two days. The sample type, price, and schedule are confirmed for the project.
Production timingLead time depends on order quantity and the current production schedule. It is confirmed for each order rather than promised as one fixed number of days.
Quality checksChecks follow the industry inspection criteria applicable to the product. Specific checkpoints and acceptance criteria are confirmed for the order.
Packing and transportCarton packing and transport depend on order quantity and the buyer’s requirements. The buyer chooses the final shipping route.

How your order takes shape

1

Map

Share product dimensions, weight, components, destination, and the intended delivery route.

2

Compare

Review size, board, closure, print, insert, empty space, and packing labor together.

3

Sample

Check assembly, product fit, movement, closure, and any route-specific test basis.

4

Approve

Record the dieline, board, artwork, insert, packing method, inspection basis, and delivery scope.

Frequently asked questions

Which flute should I choose?

The answer depends on the product, box dimensions, board combination, required stiffness, print appearance, and route. Available profiles and their limits must be confirmed for the project.

Can a printed mailer ship without another carton?

Possibly, but printed surfaces, labels, closure, product movement, and expected arrival condition need review. Do not treat an untested empty mailer as proof of protection.

Will an insert reduce shipping cost?

An insert can restrain a product, but it also adds material and packing work and may change dimensions. Compare the assembled shipment and rate basis.

What are the MOQ and production time?

A run of 10 mailer boxes can be arranged for suitable configurations, but the unit price is very high at that quantity. Production timing depends on the specification, order quantity, and current schedule. Request a project-specific quotation and keep transport time separate.

Start with the details you know

Tell us what you need to pack, your estimated quantity and destination. Add known dimensions and any artwork or reference packaging. If a detail is undecided, write “Not sure”; we will help identify what is needed for a quote or sample.

Related planning guides

Back to all packaging families · Design preparation

For direct-to-consumer shipments, review the ecommerce packaging planning guide.