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Trusted by UK businesses
UK Packaging Specialists Low MOQ Fast Turnaround
★★★★★

I’ve ordered 300 boxes to start my business and Healey was amazing.

Ashley Thomas
★★★★★

Great communication, fast service and very professional.

Brynhildur
★★★★★

Outstanding quality and very reliable service.

Harry George
Estimated price £0.10 – £1.10 Final price depends on material, size & quantity

Coloured Mailer Boxes

★★★★★
4.5/5 15+ reviews Verified on Trustpilot
Bestseller Packaging Supplier

Coloured mailer boxes are usually chosen for one reason: visibility. When parcels land on a doorstep or move through a packing bench, colour makes them recognisable straight away. Our custom coloured mailer boxes are produced for UK businesses that want that visibility without losing strength or reliability. The focus stays on fit, closure, and protection first. Colour comes after the structure works.

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1 Box Style
2 Material
3 Quantity
4 Contact

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ISO Certified
FSC® Certified
Food Safe Materials
UK Based Manufacturing
Low Minimum Orders

Built Strong, Then Coloured Right: Mailer Boxes That Endure

Mailer boxes get opened and closed more than most packaging types. They’re handled by packers, couriers, and customers in quick succession. A colour mailer box still has to lock properly and stay square once filled.

We build the structure first, then apply colour through controlled printing. That keeps panels aligned and stops cracking along fold lines, even with full colour mailer box finishes. Boxes are made to suit the product size rather than forcing stock dimensions.

We Put Protection in Every Panel, Colour in Every Crease

Colour doesn’t change how a box behaves under load. Board choice does. These custom coloured mailer boxes use the same material grades as standard mailers, so corners don’t collapse and lids don’t spring open during transport.

For businesses shipping fragile or boxed items inside, the rigid mailer shape helps prevent movement. That reduces the need for excess void fill and cuts down on damaged returns.

We Print Colours That Stays Sharp, Not Soaked.

Printing colour on mailer boxes needs control, not saturation. Heavy ink coverage can weaken folds if it’s not handled properly. Our custom mailer box colour printing is set up so colour stays even across panels without soaking the board.

Some brands choose bold shades; others prefer muted tones or a single block colour. Both works as long as the print stays consistent across batches. We keep the process repeatable so reorders match earlier deliveries.

Decorative and Full Colour Mailers That Still Ship Cleanly

For subscription packaging or retail deliveries, decorative mailer boxes are often used to separate orders visually. This can be done through exterior colour alone or combined with interior print.

A full colour mailer box is usually chosen when the inside of the package matters just as much as the outside. In those cases, ink coverage and folding tolerance are checked carefully so the box still assembles cleanly at speed.

No Green Hype, Just a Green Box That Actually Recycles

Most coloured mailer boxes wholesale orders use recyclable cardboard as standard. Colour printing does not affect recyclability when done correctly.

For brands requesting it, eco colour mailer box options can be produced using FSC®-certified board. Certification details are provided on request. We avoid adding sustainability claims unless the materials support them.

Wholesale Mailer Box Supply That Scales with Your Shipping

We supply custom coloured mailer boxes in bulk for eCommerce brands, retailers, and fulfilment operations. Once a size, colour setup, and finish are approved, the same specifications are used for future orders.

This helps packing teams work without adjustment and keeps brand presentation consistent across shipments. Production timelines are based on volume and print coverage, with most orders moving forward once artwork is signed off.

Mailer Boxes That Work the Same Way, Every Single Day

Boxes are produced to agreed specifications and checked before full production. Sizes, board grades, and print layouts are not changed between runs. This suits businesses that need packaging to behave the same way every day, not just look good in photos.

Dimension (L + W + H) All Custom Sizes & Shapes
Quantities No Minimum Order Required
Paper Stock 210gsm, 250gsm, 280gsm, 300gsm, 350gsm, 420gsm, 460gsm, 500gsm,
Bleach Card (SBS), Eco-Friendly Kraft, E-flute Corrugated, Bux Board, etc.
Printing No Printing, CMYK, CMYK + 1 PMS color, CMYK + 2 PMS colors
Finishing Gloss Lamination, Matte Lamination, Gloss AQ, Gloss UV, Matte UV,
Spot UV, Embossing, Foiling
Included Options Die Cutting, Gluing, Scoring, Perforation
Additional Options Eco-Friendly, Recycled Boxes, Biodegradable
Proof Flat View, 3D Mock-up, Physical Sampling (On request)
Turnaround 7 – 10 Business Days, RUSH
Shipping FLAT

Can coloured mailer boxes be printed inside and out?

Yes. Interior and exterior printing are both available.

Do coloured mailers offer the same strength as plain ones?

Yes. The same board grades are used.

Are wholesale quantities available?

Yes. Bulk orders are supplied for UK businesses.

Are eco-friendly options available?

Yes. FSC®-certified board can be used on request.

What is the usual turnaround time?

Most orders move into production within about a week after approval.

Why Brands Trust Us

We are not just box manufacturers. We help brands package smarter, ship safer, and sell better, without unnecessary complexity.

  • Packaging Specialists Industry-focused structures, not generic templates.
  • Low MOQ Support Start small, scale confidently.
  • Material-First Engineering Right board, right strength, right finish.
  • UK & Global Fulfilment Flat packed, secure, and delivery-ready.

Our Process

01

Share your product size, quantity, and use-case.

02

We recommend structure, material, and finish.

03

Approve dieline or sample before production.

04

Manufacturing, quality check, and delivery.

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