Save money on postage with our new range of Large Letter Postal Boxes
We're excited to announce the launch of new sizes and styles in our specially designed large letter postal boxes! Compliant with Royal Mail's PIP postal guidelines, these boxes are perfect for sending smaller items whilst enjoying Royal Mail postal savings of up to 42% when compared to sending a Small Parcel.*
Our new range offers even more flexibility for businesses and individuals looking to save on postage costs, without compromising on the protection and strength of their packages.
Key Features of Our Large Letter Postal Boxes:
• Multiple sizes available: Our new range includes a variety of sizes all within the Royal Mail Large Letter dimensions.
• Quick to assemble and fill: Save time and hassle with boxes that are easy to set up.
• Supplied flat for convenient storage: Stock up without worrying about storage space.
• Easy to open, professional presentation: Deliver your items securely with a neat, easy-to-open box.
• Internal sizes: Our boxes are designed to meet Royal Mail's Large Letter size specifications (353x250x25mm external)
Add a Personal Touch with Printed Large Letter Boxes
Take your branding to the next level by customising your large letter postal boxes. We offer digital printing in a wide range of colours, or we can create a custom-sized box to fit your exact product specifications. Made in-house, these boxes provide a perfect balance of functionality and professional appeal. See our "Customise" section for more details.
Not just boxes, try our Large Letter bags and envelopes
In addition to our boxes, we also offer a variety of postal bags, including padded bags and corrugated envelopes, that fit within the large letter size requirements. Be sure not to overfill them, as the maximum depth must remain 25mm or less to comply with Royal Mail's guidelines.
Order Your Large Letter Packaging Today. Browse our full selection of large letter postal boxes, bags, and envelopes, and save on postage costs without compromising on quality or presentation.
Order online now or check out our Royal Mail Size Format Packaging Guide for more information.
Featured Products:
KB003 (101x101x20mm) , KB0085 (160x120x20mm), KB0135 (220x160x20mm), KB0235 (325x235x20mm) click HERE to buy today.
*Based on Royal Mail standard prices, 2nd class, 250g, March 2025.