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Cardboard Mailer Boxes

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Reliable Cardboard Mailer Boxes designed for safe shipping and impressive unboxing, available with custom branding, inserts and bulk pricing.

Original price was: £0.50.Current price is: £0.35.
Final cost depends on your specifications
Flash Sale: 15% Off 2,000+ Boxes + Free UK Shipping — Use Code WOW2026
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Standard
14–16 Days
Express
10–12 Days
Expedite
8–10 Days
Category:

Global Sourcing

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3D Design Services

Flexible Lead Times

High-Volume Printing

24/7 Support

Starting from 50 Boxes

Free Design Support

Cardboard Mailer Boxes

E-commerce brands live and die by their delivery experience, and our Cardboard Mailer Boxes are built to make that first impression count. Sitting within our broader Mailer Boxes category, WOW CUSTOM BOXES UK produces these boxes to combine practical shipping protection with a clean, professional finish that reflects well on your brand the moment a parcel arrives at the customer’s door.

Why Choose Cardboard Mailer Boxes

Constructed from single or double-wall corrugated board, our custom cardboard mailer boxes are engineered to withstand the knocks and pressure of transit through courier networks. The self-locking, fold-flat design means they arrive to you flat for easy storage, then assemble quickly without tape or additional tools, saving valuable time during busy dispatch periods.

Cardboard Shipping Mailer Boxes

Our cardboard shipping mailer boxes are a popular choice for online retailers sending clothing, footwear, cosmetics, homeware and subscription products. The rigid walls keep contents secure and protected from moisture, while the smooth outer surface provides an excellent base for high-quality printing.

Cardboard Mailer Boxes with Insert

For products that need extra stability during shipping, our cardboard mailer boxes with insert feature custom-fitted card inserts, dividers or padding that keep items snug and prevent movement inside the box. This is particularly useful for fragile items, multi-piece sets or products where presentation matters as much as protection.

Branding with Cardboard Mailer Boxes with Logo

First impressions matter, and our cardboard mailer boxes with logo allow you to print your branding directly onto the box exterior or interior. Whether you prefer a simple single-colour logo or a full-colour design covering the entire box, our print options help turn a standard delivery into a memorable brand touchpoint that customers are more likely to share on social media.

Cardboard Mailer Packaging Wholesale

For businesses managing high order volumes, our cardboard mailer packaging wholesale rates make it affordable to maintain consistent, branded packaging across every shipment. WOW CUSTOM BOXES UK works with retailers of all sizes, from growing independent shops to established online stores, ensuring reliable stock levels and fast turnaround.

Bulk Cardboard Mailer Boxes

Our bulk cardboard mailer boxes are available in a range of standard and custom sizes, helping you match the box to your product rather than paying for wasted space. Ordering in bulk also reduces per-unit costs, making it a practical choice for growing e-commerce operations.

Get in touch with WOW CUSTOM BOXES UK today to design Cardboard Mailer Boxes that protect your products and strengthen your brand with every delivery.

Product Specification

Box TypeTuck-Top, Roll-End & Full-Flap options
Default MaterialKraft & E-flute Corrugated
Available SizesFully bespoke — any width, length & depth
Minimum OrderFrom 100 units
PrintingCMYK, Pantone (PMS), Digital & Offset
Turnaround8–16 working days depending on service
ShippingFree UK delivery on qualifying orders

Coating & Lamination

Protect your print and elevate the feel of your boxes with our coating and lamination options:

Matte Lamination Gloss Lamination Soft Touch / Velvet Aqueous Coating Anti-Scuff Coating

Matte gives a premium, understated finish; gloss makes colours pop. Soft-touch adds a luxurious tactile feel perfect for high-end brands.

Printing Options

  • No Printing (plain kraft / white)
  • CMYK / Full Colour Printing
  • Pantone (PMS) Spot Colours
  • 1 to 4 Colour Printing
  • Digital & Offset Printing
  • Inside / Outside or both-side printing

Available Materials

Kraft Board E-flute Corrugated White SBS Board Recycled Board Rigid Board

All our materials are FSC-certified and recyclable. Kraft offers a natural eco look, corrugated gives shipping strength, and rigid board delivers a premium luxury feel.

Special Finishes

Foil Stamping (Gold/Silver) Embossing Debossing Spot UV Window Patching

Add a tactile, premium dimension to your packaging. Foil and embossing are perfect for logos, while spot UV creates eye-catching contrast on matte surfaces.

Paper Weight Guide

Light (300–350 GSM)Folding cartons, lightweight retail boxes
Medium (350–450 GSM)Standard mailer boxes, product packaging
Heavy (E-flute)Shipping mailers, e-commerce protection
Rigid (1200–1500 GSM)Luxury rigid & gift boxes