Christmas Closure: 12pm Friday 20th December to 9am Thursday 2nd January 2025 – order by 10am Wednesday 18th December for deliveries during this time.

Any orders received after this cut off date will be dispatched w/c 6th January 2025.

Royal Mail Maximisers

Our range of Royal Mail Large Letter and Small Parcel mailers have been designed specifically to give the maximum delivery space, yet still fall within the Royal Mailer large letter and small parcel size.

What are royal mail large letter and small parcel sizes?

  • Royal mail Small parcel size 450 x 350 x 160mm
  • Royal mail Large Letter size 353 x 250 x 25mm
  • Royal mail Letter size 240 x 165 x 5mm

Our range of Royal Mail Small Parcel and Large Letter compliant mailers have been tried, tested and found to save time and money by the Internet’s biggest retailers…
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Royal Mail Maximisers FAQs

    • Do you provide different Royal Mail Maximisers size and shape options?

      Our royal mail maximizers are designed to perfectly fit the dimensions required for maximum large letter and small parcel postage with Royal Mail. We provide detailed dimensions to help you select the right product and save money on postage.

    • What are your Royal Mail Maximisers made from?

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

  • Royal Mail Maximisers 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?

    Enhanced corner stiffness minimizes damage during shipping, leading to fewer returns and quicker packing.

    Features a convenient peel'n'seal / tear-strip system for effortless sealing and opening.

    Offers a sustainable choice as a plastic-free option compared to padded envelopes, aiding in the reduction of single-use plastics.

    • How durable are your Royal Mail Maximisers compared to traditional postal options?

    Our royal mail maximisers are certified by the Forest Stewardship Council (FSC), completely recyclable, and designed to give your products the best possible protection during shipping. They are a better choice compared to plastic poly mailers, which offer no protection and contribute to plastic waste.

    • Does your e-commerce 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 Royal Mail Maximisers?

    To seal our Royal Mail Maximisers, 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?

      Several of our top-selling items, including cardboard envelopes, kraft mail bags, and book wraps, adhere to the dimensions specified for Royal Mail's letter, max large letter, and small parcel tariffs, ensuring economical shipping.

    • What Items would you recommend to ship in your Royal Mail Maximisers?

    Many online shops rely on our Royal Mail Maximiser range to ship various items like documents, small tech gadgets, books, CDs, fashion accessories like jewellery, and more!

    • 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 Royal Mail Maximisers?

    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.

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