Royal Mail Maximisers

A-LTR envelope

239 x 164 x mm
In stock

The Lil A-LTR envelopes are perfectly sized to maximise Royal Mail's "Letters" postal tariff. (Length: 24cm Width: 16.5cm Thickness up to and including: 0.5cm Weight limit: 100g). Made from tough yet light kraft card, this strong cardboard envelope is perfect for A5 documents, small brochures, SD memory cards, CD's and much more. Buy direct from the manufacturer today…

1-9 £0.478 each (ex vat)
  • Weight24g
  • Qty box250
  • Qty pallet17500
  • 10+ £0.330 save 31%
  • 25+ £0.318 save 33%
  • 50+ £0.309 save 35%
  • 100+ £0.300 save 37%
  • 200+ £0.213 save 55%
  • 500+ £0.190 save 60%
  • 1000+ £0.165 save 65%
  • 2000+ £0.132 save 72%
  • 5000+ £0.127 save 73%
  • 10000+ £0.123 save 74%

Maximise and save on Royal Mail 'Letters' postal tariff!

The A-LTR small cardboard envelope is perfectly sized to fit through the Royal Mail "Letters" tariff (Length: 24cm Width: 16.5cm Thickness up to and including: 0.5cm Weight limit: 100g). Made from tough yet light kraft card - weighing in at just 23 grams, the A-LTR will give you 77 grams of additional capacity to enable you to squeeze your small item through the "Letters" tariff and save big on postal costs. This strong cardboard envelope is perfect for A5 documents, small brochures, SD memory cards, CD's and much more. The Lil A-LTR gives your customers' a frustration free opening experience with our unbeatable combination of easy peel and seal and red ripper strip - ensuring that your item isn't damaged or creased by a clumsy opening experience.

This range was co-developed with one of the Internet’s largest retailers… so you might recognise our envelopes! This product fits through the Royal Mail 'Letters’ tariff! Pricing in proportion is therefore made easy with this superb envelope.

This Lil envelope is incredibly stiff yet with a total product thickness of only 1.71mm, this means that you can send items up to 3.2 mm thick through the ‘Letters’ price tariff. Any standard 6mm – 8mm thick bubble mailer would fail.

The result being a potential 60% saved on postal price per item mailed. Tired of returns and unhappy customers? These envelopes are better than bubble mailers – the corner stiffness of the A-LTR envelope cuts damage in transit. Online retailers report nearly 70% fewer returns and 25% faster packing on our Lil A1 envelope for example. Struggling with storage space for your packaging? The easy stack design of the A-LTR envelope is the answer.


This brilliant, tough little envelope is part of our best selling range for a reason. If you’re looking for a sturdy and cost effective cardboard envelope for mailing high value items through Royal Mail "Letters" postal tariff the Lil A-LTR is perfect fit for the job.

Color Brown Corrugated
Height 343
Internal Width MM 239
Width (mm) 201 - 300
Internal Length MM 164
Length (mm) 151 - 200
Height (mm) No
Internal Width Inches 9.4
Internal Length Inches 6.5
Item Thickness 450gsm / 570mic
Item Weight (g) 24
Quantity per Box/Pack 250
Quantity per pallet 17500
Width 343
  • 100% recyclable

  • easy open tear strip

  • supplied form strapped

  • peel 'n' seal

  • supplied form strapped