Current lead time for the 0427 pizza-style postal box collection is 20 working days

All prices EX VAT | Free UK shipping on orders over £175 | +44 (0)1480 396200

Low cost self seal postal packaging – prices checked weekly

0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit!

Our 0427s Royal Mail Large Letter boxes are precision-engineered with a uniform 2.5cm height to meet Royal Mail’s large letter shipping requirements. Designed for ecommerce retailers, these strong, lightweight boxes keep your postage costs low while ensuring products arrive safe and professional. Perfect for documents, stationery, books, accessories, cosmetics, and other small items, the 0427s range combines compliance, strength, and sustainability.

Made from FSC® certified kraft cardboard and printed with eco-friendly inks, these boxes are fully recyclable and plastic-free—ideal for businesses seeking eco-friendly ecommerce packaging. Choose Lil Packaging’s 0427s series for secure, stylish, and cost-effective shipping that enhances your brand while protecting the planet.
View as

0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit! FAQs

    • Do you provide different 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit! size and shape options?

      Our cardboard postal boxes stand at a height of 2.5cm. Customers can customize the length and width to their desired dimensions in centimeters. All boxes are made to order, ensuring a perfect fit for your needs. We offer over 428 products that match this height requirement.

    • What are your 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit! made from?

      Our products are made from corrugated kraft cardboard, which is FSC certified for sustainability.

  • 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit! Packaging Tutorial

    Our Lil Packaging YouTube channel is a hub of valuable information and inspiration for individuals and businesses looking to adopt sustainable packaging practices.

    What you can learn:

    • Step-by-step packaging gudies,
    • Educational Packaging videos
    • Product highlights
    • Expert insights from the business owner Fred Lil
    • Behind the scenes of our eco-friendly manufacturing centre
    • Customer Success Stories

    Viewers can discover the optimal packaging solutions for their business, enabling them to save on costs and time while ensuring minimal environmental impact and reducing their carbon footprint.

    Watch Our Step-by-Step Packaging Guides!
    • What are the other features and benefits?

    Enjoy the advantage of ordering our pizza-style postal boxes with a minimum order quantity as low as 50 units.

    Choose from a range of 9000 sizes, with the flexibility to customize any centimeter variant to suit your specific needs.

    Available in brown, white, e-flute, or b-flute options to meet your preferences.

    No tooling costs.

    • How durable are your 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit! compared to traditional postal options?

    Our selection of 9000 boxes allows customers to purchase packaging that fits just right, unlike the old way of using oversized packaging that costs more to ship or plastic mailers harmful to the environment. Our pizza box range offers sturdy, durable cardboard packaging for superior protection.

    • Does your ecommerce packaging meet any eco-certifications?

      All our ecommerce packaging if FSC and plastic free certified. We became the world's first (and still only) Zero Carbon packaging operation in February 2022. For every order we make a donation for a tree to be planted on your behalf.

    • How can I seal the 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit!?

    To seal our 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit!, we offer a convenient peel and seal / tear-strip system. This feature ensures easy sealing and opening, allowing you to save time and money by packing faster without the need for tape.

  • Trusted by Global Retailers!

    we're proud to partner with the biggest internet retailers worldwide, offering them custom printed packaging solutions that reflect their brand values and eco-conscious commitments.

    2024 Custom Packaging Trends

    1. Make opening your product exciting, boosting customer loyalty.

    2. Shows what your brand stands for and connect with customers.

    3. Encourage customers to post about their unboxing experience on social media.

    4. Clever packaging can cross-sell other products or extras.

    5. QR codes on custom packaging can gather customer feedback.

    Custom Printed Packaging Quotation
    • What postage tariff does this product fit?



    • What Items would you recommend to ship in your 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit!?

    Our pizza box range is versatile and ideal for shipping a variety of popular ecommerce items. Whether it's clothing, electronics, books, toys, or household goods, our sturdy cardboard packaging provides reliable protection during transit.

    • Does your e-commerce packaging help in reducing shipping costs?

    Our smart packaging designs lower returns rates and product breakages. They help increase packing efficiency with self-sealing features, plus our packaging is tailored to postal tariffs' size and weight dimensions, saving you money on postage costs.

    • Do you offer samples?

    Samples can be purchased online. We also provide ecommerce packaging in various pack and pallet sizes to cater to the requirements of businesses of all sizes, from small-scale online sellers to large global internet retailers.

    • Do you offer customised 0427s Royal Mail Large Letter Boxes - 2.5cm Height, Perfect Fit!?

    Yes, we offer customised printed packaging with a minimum order quantity (MOQ) of 5000. Our dedicated packaging experts are available to assist you and your brand.

Packaging Category

Compare /8