



Custom Mailer Boxes 4 Color Print Strong Corrugated Cardboard
A self-locking corrugated mailer printed CMYK plus PMS and finished with lamination, foil or UV coating before die cutting. It is built from single wall three-layer or double wall five-layer board with the flute chosen for the weight it must carry, and dimensions are cut to the product rather than taken from a stock range. Fashion accessory sellers, cosmetic brands and clothing suppliers use it as the box the customer actually opens, so it protects the goods and carries the branding at the same time.
What This Product Gives You
- The self-locking structure closes without tape or glue, so a packing bench assembles it in one movement
- Dimensions cut to your product remove void fill, which is the cheapest way to drop dimensional weight on a courier account
- CMYK plus PMS printing means a brand colour repeats reliably across reorders instead of drifting each run
- Single wall and double wall options let a light accessory and a heavier item share one design at different board costs
- The printed outside of the box does the promotional job that a plain brown carton cannot
- Runs from 500 pcs to 5000 pcs cover a launch batch and a settled reorder from the same die
Where It Is Used and Who Buys It
Application Scenarios
- Ecommerce shipping of clothing, hats, scarves and belts
- Cosmetic and skincare subscription boxes
- Retail gift sets that ship direct to the customer
- Fashion accessory wholesale despatch
- Influencer and press mailers where the unboxing is filmed
Who It Is For
- Ecommerce brand owners packing their own orders
- Fashion and accessory sellers shipping direct to consumers
- Cosmetic brands running subscription or gift programmes
- Fulfilment operators needing a box that assembles quickly
- Packaging buyers comparing mailer suppliers on board grade and tolerance
What Goes Wrong Without It
- Tape-sealed cartons slow a packing bench and look like transit packaging when the customer opens them
- An oversized stock box needs void fill and is then billed on dimensional weight
- Plain brown mailers give a brand no presence at the one moment the customer is paying attention
- Board that is too light collapses under a stacked pallet and the goods are damaged before delivery
- Suppliers who will not state a dimensional tolerance make it impossible to design an insert that fits
Technical Features
- Corrugated board in single wall three-layer or double wall five-layer construction
- Flute classification by ridge shape as U-shaped, V-shaped or UV shaped
- Self-locking structural design for assembly without tape
- CMYK full-colour printing plus PMS matching, printed the same as your layout
- Printing handling including matt lamination, varnishing, stamping, embossing, glossy lamination, UV coating and gold foil
- Dimensional tolerance of 10% on the finished box
Specification
| Paper Type | Corrugated board |
|---|---|
| Board Construction | Single wall three-layer or double wall five-layer |
| Ridge Shape | U-shaped, V-shaped or UV shaped |
| Structure | Self-locking mailer |
| Colour | CMYK plus PMS, printed same as your layout |
| Finishing | Matt or glossy lamination |
| Printing Handling | Varnishing, stamping, embossing, UV coating, gold foil |
| Size | Fully customisable dimensions to your product |
| Tolerance | 10% |
| Certificate | ISO9001 / ISO14001 / GMI |
| Trade Terms | FOB, CIF, EXW, DDP |
| Typical Order Quantity | 500 pcs to 5000 pcs |
Materials and Manufacturing Process
Materials
- Corrugated board
- Single wall three-layer board
- Double wall five-layer board
Manufacturing Process
- Structural die line drawn to the product dimensions
- CMYK plus PMS offset printing
- Matt or glossy lamination
- Foil stamping and embossing
- Die cutting and creasing of the self-locking form
- Flat packing and carton loading
How This Job Is Checked
- Die line and board grade confirmed against the product weight before tooling
- PDF proof approved in writing before plates are made
- PMS references matched by hand on the printed sheet against the approved layout
- Finished boxes folded to check the self-locking tabs engage and the creases are square
- Photographs of the packed goods sent for approval before shipment
What You Can Change
- Internal dimensions cut to the product with no void fill
- Single wall or double wall board depending on the load
- CMYK plus PMS printing across the outside and, if needed, the inside face
- Matte or glossy lamination finish
- Gold foil, embossing or UV coating on the logo
- Trade term selected from FOB, CIF, EXW or DDP
Compared With the Alternatives
| Alternative | How This Compares |
|---|---|
| Plain brown shipping carton | A printed mailer does promotional work at the unboxing, while a plain carton is cheaper when the box is never seen by an end customer |
| Padded poly mailer | Corrugated board protects rigid goods properly, though a padded mailer weighs less and posts cheaper for soft items |
| Rigid gift box | The self-locking mailer ships flat and assembles without glue, but a rigid box feels more substantial for a premium gift |
Getting the Best Result
- Send the internal dimensions as length x width x height so the box is drawn around the product
- Allow for the 10% tolerance when designing an insert or a sleeve to fit inside
- Choose single wall for light accessories and double wall where the parcel is stacked or heavy
- Name the PMS reference for brand colours rather than relying on a process build
- Supply artwork as PDF, AI, PSD or JPEG at 300dpi minimum with fonts outlined and the die line on its own layer
- Confirm the trade term before comparing quotes so the freight scope matches
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Custom Mailer Boxes 4 Color Print Strong Corrugated Cardboard FAQ
What quantities do you produce?
Runs typically go from 500 pcs up to 5000 pcs from the same die, and regular clients receive VIP pricing scaled to annual order value.
What tolerance should I design to?
10% on the finished box. Take that into account if an insert or a product tray has to fit inside.
Single wall or double wall?
Single wall three-layer board suits light accessories and apparel. Double wall five-layer board is the choice for heavier items or stacked pallets.
Do the boxes need tape to close?
No. The self-locking design assembles and closes securely without tape or glue.
What certificates apply to this product?
It is produced to ISO9001, ISO14001 and GMI as stated on the product specification.
How long is the lead time?
Samples in 1-2 working days, bulk printing in 5-7 working days and large quantity orders in 10-12 working days.
Which trade terms do you quote?
FOB, CIF, EXW and DDP. Say which you need so every quote you compare covers the same scope.
Quote Custom Mailer Boxes 4 Color Print Strong Corrugated Cardboard
Send the quantity, size and finish. Digital samples run in 1-2 working days and custom sample cost is refunded once the bulk order is confirmed.