★★★★★
Verified
Your Vision, Our Packaging Perfection
Custom Boxes UK's free design team created exactly what I imagined. "Maybe saved many on a designer!
Mishel K. · Verified · 16 Jun 2026
Rated 4.5 out of 5 based on 95 reviews Trustpilot
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Cardboard Mailing Box
Protect your shipments through our Cardboard Mailing Box of Custom Boxes UK. Specifically, suitable to accommodate e-commerce brand and postal deliveries, the boxes are corrugated cardboard to ensure the handling and endure transportation. Our custom cardboard mailing box will be safe and fit to give a professional look whether you are sending clothing, books or promotional items.
They are available in different sizes such as large cardboard mailing box and you can customise the items using logos, return labels and inner fibre box inserts. The wholesale pricing of our cardboard mailing box offers value of money to any company in need of quality and bulk. Increase your packaging experience by using robust and appealing Cardboard mailing box wholesale that are cross-performance.
Get Your Custom Quote
Send your specs and get professional pricing back within 2 hours on business days.
Product Specifications
| Box style | Cardboard Mailing Box |
|---|---|
| Dimensions | All custom sizes and shapes |
| Minimum quantity | 100 boxes |
| Board | Greyboard 1.5mm – 3mm |
| Wrap stock | 128–157gsm art paper, kraft, or textured |
| Closure | Two concealed neodymium magnets |
| Format | Assembled or collapsible |
| Printing | Offset and digital, CMYK + spot colour |
| Lamination | Matte, gloss, or soft touch |
| Add-on finishes | Spot UV, foil, embossing, debossing |
| Inserts | Foam, EVA, pulp, card — velvet or silk lined |
| Proof | Free digital proof, sample on request |
| Turnaround | 12–15 business days after approval |
| Shipping | Flat rate, tracked |
Customization options
Offset Printing
Digital Printing
Pantone Colors
Soft Touch Lamination
Spot Gloss UV
Hot Foil Printing
Blind Embossing
Window Patching
White Kraft
Natural Brown Kraft
Textured Paper
Grey Chipboard
Frequently asked questions
What is the minimum order for Cardboard Mailing Box?
100 boxes. Per-box pricing drops at 500, 1,000, and 5,000 units, so ask for tiered pricing if you expect to reorder.
How long does an order take?
12–15 business days from approved proof to dispatch. Rush production is available on request for an additional charge.
How long does an order take? Can you help with the design?
Yes. Our design team prepares dielines, sets up your artwork, and produces the proof at no cost, whatever the order size.
Do you provide samples before production?
very order includes a free digital proof. Physical samples of your exact box can be produced on request before the full run.
Which payment methods do you accept?
Credit and debit cards, PayPal, and bank transfer. Larger runs can be split into a deposit and a balance on dispatch.
Are the materials eco-certified?
Boards are FSC-certified, and inks, coatings, and adhesives meet food-contact standards where the box needs it.
Still have a question?
We reply within 2 hours on business days — email us or call your dedicated representative.
Contact our team →
Cardboard Mailing Box
From
$0.10
per box · MOQ 100