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Low cost self seal postal packaging – prices checked weekly
Large Letter Size Packaging. Eco-friendly large letter size cardboard packaging from Lil Packaging, ideal for ecommerce postage and compliant with Royal Mail size guidelines.

Large Letter Size Packaging

Efficient, cost-effective and eco-friendly - our Large Letter Size Packaging range is designed to help you reduce postage costs while protecting your products in transit. Compliant with Royal Mail's large letter tariff, these cardboard and paper-based packaging solutions are perfect for ecommerce retailers shipping books, magazines, clothing, accessories, cosmetics, and more.

Crafted from FSC® certified materials, our large letter packaging options are plastic-free, recyclable, and engineered for a snug fit to minimise movement and damage. With self-seal closures and tamper-proof features, they streamline your packing process while enhancing the customer unboxing experience. Whether you're a small business or a global brand, choose sustainable packaging that saves you money without compromising quality.

Precision, Protection & Sustainability in Every Package

Every detail of our pharmaceutical packaging is designed with precision and care, ensuring compliance with industry standards and the highest levels of product safety. From tamper-evident seals to moisture-resistant materials, our packaging solutions provide the protection your products deserve while maintaining a professional, clean aesthetic that reinforces your brand’s credibility.

We also understand the importance of sustainability in today’s healthcare landscape. That’s why our eco-friendly packaging options are crafted from responsibly sourced, recyclable materials that help reduce environmental impact. With our innovative designs and sustainable focus, you can deliver your products confidently—knowing they’re protected, compliant, and kind to the planet.

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Trusted by Global Retailers

  • Packaging for Retailers

    We provide an extensive selection of ecommerce packaging solutions tailored to accommodate items of all sizes, from small to large. Our offerings include Cardboard Envelopes, Postal Boxes, Ecommerce Mail Boxes, Letterbox-Friendly Packaging, Twistwraps, Kraft Paper Mail Bags, Peel and Seal Packaging, postal tubes single walled cardboard boxes, kraft tape, and even customizable branded packaging options.



    Custom Printed Packaging Quote

  • Why you should choose Lil Packaging?

    • We collaborate with major internet retailers worldwide to supply their ecommerce packaging needs.

    • All our packaging is FSC certified and plastic-free, utilising eco-inks and boasting net zero carbon footprint.

    • Our packaging boxes are intelligently designed and engineered to streamline business operations, saving both money and time.

    • Features such as clever self-seal and pop-up designs facilitate quicker packing processes.

    • Our ecommerce boxes adhere to postal tariff size and dimension guidelines, ensuring cost-effective shipping.

    • Protection is prioritised in our packaging design, leading to fewer product breakages, returns, and ultimately, happier customers receiving products in perfect condition.

    • Our products are crafted to minimise storage space requirements.

    • Enjoy the benefit of the lowest cost twin peel and seal feature, standard in our top-selling product lines.

    • Utilise hot melt glue instead of tape, reducing expenditure on consumables.

    • Every package is printed with eco-credentials, showcasing your commitment to sustainability to your customers.

    • 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.

  • Ecommerce Packaging Experts

    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!

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