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 parcel size 450 x 350 x 160mm
  • Large Letter size 353 x 250 x 25mm

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…

  • A-CD - a CD sized envelope for mailing out CDs

    A-CD envelope

    180 x 164 x 0-30 mm
    from £7.80 Each (ex VAT)

    Single unit price from £0.09 Looking for quality cardboard CD envelopes?  The A-CD envelopes are Amazon style CD mailers that provide the most cos...

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  • Lil AELL01 letterbox packaging

    Lil AELL01

    147 x 138 x 22 mm
    from £8.10 Each (ex VAT)

    Single unit price from £0.21 The Lil AELL01 CD sized cardboard boxes are guaranteed not to let you down, the Lil AELL01 cardboard pizza style posta...

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  • Lil A5 max large letter - Letterbox packaging Royal Mail Large Letter PIP pricing in proportion

    Lil Letterbox - A5max Large Letter

    215 x 160 x 22 mm
    from £9.30 Each (ex VAT)

    Single unit price from £0.22 Brown in colour and guaranteed not to let you down, the Lil A5max Large Letter cardboard box is made from single wall ...

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  • A-LTR - a letter sized envelope for Royal Mail

    A-LTR envelope

    239 x 164 x 0-30 mm
    from £9.90 Each (ex VAT)

    Single unit price from £0.05 Maximise and save on Royal Mail 'Letters' postal tariff! The A-LTR small cardboard envelope is perfectly sized to fit...

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  • Lil Letterbox AELL03 max Large letter

    Lil Letterbox AELL03 max Large letter

    345 x 245 x 22 mm
    from £14.10 Each (ex VAT)

    Single unit price from £0.34 Custom print this box over on our Lil Studio website. Please click here. Brown in colour and guaranteed not to let you...

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  • F3 Flatpack Large Letter Size
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    F3 Flatpack Large Letter Size

    352 x 249 mm
    from £14.40 Each (ex VAT)

    Single unit price from £0.36 353 x 250 x 25mm is the maximum size for the Royal Mail's Large Letter size limit. Royal Mail Large Letter size maile...

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  • A5 Envelope

    A5 Envelope

    448 x 328 x 0-30 mm
    from £15.68 Each (ex VAT)

    Single unit price from £0.40 Looking for small parcel envelopes to maximise the Royal Mail small parcel size limit of 450 x 350 x 160mm?  The Lil ...

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  • A3 Envelope

    A3 Envelope

    352 x 249 x 0-30 mm
    from £15.95 Each (ex VAT)

    Single unit price from £0.21 Looking for a large letter envelope to maximise the Royal Mail large letter size limit of 353 x 250 x 25mm?  The Lil ...

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  • C3 Bukwrap

    C3 Bukwrap

    311 x 240 x 0-50 mm
    from £17.40 Each (ex VAT)

    Single unit price from £0.43 Looking for large letter book wraps to maximise the Royal Mail large letter size limit of 353 x 250 x 25mm?  The C3 b...

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  • F5 Flatpack

    F5 Flatpack

    445 x 325 mm
    from £22.20 Each (ex VAT)

    Single unit price from £0.54 Looking for small parcel corrugated cardboard envelopes to maximise the Royal Mail small parcel size limit of 450 x 3...

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  • E5-SP Royal Mail Small Parcel Cardboard Box
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    E5-SP Royal Mail Small Parcel Cardboard Box

    445 x 345 x 155 mm
    from £41.00 Each (ex VAT)

    Single unit price from £0.62 Looking for postal packaging boxes to maximise the Royal Mail small parcel size limit of 450 x 350 x 160mm? The E5-SP ...

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