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Marketing Kit Mailer Boxes
Printed mailer boxes for sales kits, onboarding packs and direct mail campaigns that get opened and remembered.
About our box
Marketing Kit Mailer Boxes, made to your size
Marketing kits are a way to put your brand directly into someone’s hands, whether that is a prospect, a new employee or a loyal customer. Our marketing kit mailer boxes hold brochures, samples and merchandise in a printed box designed to be opened, kept and talked about.
Why choose our marketing Kit Mailer Boxes
Direct mail in a branded box stands out against emails and flat letters. With inserts for each item and a clear message inside the lid, your kit tells a story in the right order.
Popular uses
- Sales and prospecting kits
- Employee welcome packs
- Event and conference packs
- Partner and reseller kits
- Direct mail campaigns
Materials, print and finishes
- Inserts for brochures, samples and merch
- Inside lid messaging and QR codes
- Foil and spot UV accents
- Postable mailer construction
Need the merchandise too? We also make custom T-shirts, hoodies and caps to include in your kit.
Sizes and dimensions
Every order of marketing Kit Mailer Boxes is made to your dimensions in millimetres (length × width × height). Not sure of the size? Choose “Not sure — suggest a size” in the options above and tell us what you are packing, and we will recommend dimensions and show them in your mock-up. You can also order several sizes in the same design to cover your whole range.
Related packaging
Comparing options? Take a look at PR Mailer Boxes, Mailer Boxes With Inserts and Branded Mailer Boxes, or browse all custom mailer boxes and our wider custom packaging range.
How to order
Choose your size and options above and request a free quote. We reply within 24 hours with your price and a free 3D mock-up, and nothing is printed until you approve it. Orders are delivered across the UK in 12–14 working days; see our delivery information. The “From” price is our bulk price per unit, excluding VAT, and larger quantities bring the unit price down. Selling clothing too? We also make custom apparel to ship in your boxes.
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Specifications
| Best for | Sales, onboarding and direct mail kits |
|---|---|
| Style | Self-locking mailer, tape-free |
| Board | Kraft or white corrugated (E-flute or B-flute) |
| CMYK and Pantone, outside, inside or both | |
| Finishes | Matte, gloss or soft-touch; foil, spot UV, embossing |
| Size | Made to your inside dimensions (mm) |
| Recyclable | Yes, with UK paper and card recycling |
| Minimum order | Low minimums |
| Delivery | 12–14 working days after approval, UK-wide |
| Category | Custom Mailer Boxes |
Fill your boxes with your own merch
Hoodies, tees, sets, caps and socks — cut and sewn to your design from 20 pieces per style, packed in your boxes and delivered together.
Explore custom apparelHow it works
Tell us your box
Size, print and quantity — or ask us to suggest a size.
Free 3D mock-up
See your design on the box before anything prints.
We print and make
Printed, die-cut and quality checked.
Delivered flat
Tracked UK delivery in 12–14 working days.
Questions about Marketing Kit Mailer Boxes
Can you include space for printed brochures?
Yes. We can design an insert with a slot for brochures and cards alongside samples.
Can you supply the merchandise?
Yes. We make custom apparel such as T-shirts, hoodies and caps that can go in the kit.
How much do marketing kit mailer boxes cost?
The “From” price on this page is our bulk price per unit, excluding VAT. Your exact price depends on size, quantity, print and finish, and we send it with a free mock-up within 24 hours.
How long does delivery take?
12–14 working days after you approve your mock-up, with tracked delivery anywhere in the UK.
Ready to see your box?
Send your size and logo — free 3D mock-up and quote within 24 hours.