Royal Mail PIP Large Letter Maltese Cross Boxes
- Super-fast assembly by simply placing your items on the flat-pack box, fold over and seal with packing tape. There are no fiddly locking systems making packing fast and cost-effective.
- All boxes in this range qualify as large letters when sent using the Royal Mail service.
- Manufactured to the maximum sizes allowed under the Royal Mail sizing guides and to a standard consistency that is proven to be good for your business.
- Easy, quick and secure application of our packing tapes will seal the boxes shut.
- Robust protection for your products while in transit or storage.
- Ideal for phones, cables, batteries and numerous other smaller items.
- High-Quality brown 0401 style.
- Supplied flat-packed.
- The measurements listed are for the internal available space along with the external dimensions as well: length x width x height
Royal Mail PIP Large Letter Maltese Cross Boxes

Colour: Brown
Type: 0421 Style
Use: Royal Mail large letter postage rates
Sizes: sizes that offer maximum postal discounts by using the Royal Mail large letter pricing guidelines.
Our range qualifies for Royal Mail large letter rates: Ideal for posting anything, but particularly anything with an edge, such as books, computer games and the like. An affordable way to deliver both edge protection of your products, with a professional look and feel.
If you would like to send items as large letter consider DVD boxed sets, multiple books, video games, toys, children’s games, office supplies, contact lenses, solutions and other such bulky rectangular shaped items that can be posted through Royal Mail large letter.
Internet retailers choose these large letter mailers instead of a standard box because it offers huge postal savings, unrivaled corner protection, and it is up to 5 times faster to pack.
We are committed to supplying only the very best products, so all our boxes are made to a standard consistency that is proven to be best for your business. Our range is economical and one of our fastest selling lines. Delivered flat-packed for ease of storage in your warehouse or office, they are assembled by taping the top flaps of the box together. The boxes are brown, inside and out.
Not quite what you are looking for? Our range of brown Book Wraps (Amazon style mailers) are also Royal Mail large letter and small parcel compliant.
Bespoke Cardboard Boxes
If you are unable to find a suitable box size for your needs, we offer a bespoke service where we manufacture boxes to your size requirements; we create boxes in any shape and size to meet your needs. If you require a unique product that is just for your business Packaging Express is here to help. You can find more information in our Custom Packaging section of the site.
Still not sure?
Our experts are always on hand to help you navigate all our packaging products. You can get in touch by calling the customer helpline on 0345 474 6372, Request a Call Back or by using the Contact Us form.
| Price Per | Unit |
|---|---|
| Display unit prices (3 decimals) | No |
| Length <span class="crosssign">x</span> Width <span class="crosssign">x</span> Height<br/>Internal | 337 x 237 x 20mm |
| Colour | Brown 0401 C4 size Large Letter |
| Hide dimensions in | No |
| Price per Unit hide/show | No |
| Next Day Delivery Disable | No |
| Description | Royal Mail PIP Large Letter Maltese Cross Boxes ![]() Product: PIP boxes
Colour: Brown Type: 0421 Style Use: Royal Mail large letter postage rates Sizes: sizes that offer maximum postal discounts by using the Royal Mail large letter pricing guidelines.
Our range qualifies for Royal Mail large letter rates: Ideal for posting anything, but particularly anything with an edge, such as books, computer games and the like. An affordable way to deliver both edge protection of your products, with a professional look and feel.
If you would like to send items as large letter consider DVD boxed sets, multiple books, video games, toys, children’s games, office supplies, contact lenses, solutions and other such bulky rectangular shaped items that can be posted through Royal Mail large letter.
Internet retailers choose these large letter mailers instead of a standard box because it offers huge postal savings, unrivaled corner protection, and it is up to 5 times faster to pack.
We are committed to supplying only the very best products, so all our boxes are made to a standard consistency that is proven to be best for your business. Our range is economical and one of our fastest selling lines. Delivered flat-packed for ease of storage in your warehouse or office, they are assembled by taping the top flaps of the box together. The boxes are brown, inside and out.
Not quite what you are looking for? Our range of brown Book Wraps (Amazon style mailers) are also Royal Mail large letter and small parcel compliant.
Bespoke Cardboard Boxes If you are unable to find a suitable box size for your needs, we offer a bespoke service where we manufacture boxes to your size requirements; we create boxes in any shape and size to meet your needs. If you require a unique product that is just for your business Packaging Express is here to help. You can find more information in our Custom Packaging section of the site.
Still not sure? Our experts are always on hand to help you navigate all our packaging products. You can get in touch by calling the customer helpline on 0345 474 6372, Request a Call Back or by using the Contact Us form. |


