A3 (352x249mm) large letter mailer

Looking for a large letter envelope to maximise the Royal Mail large letter size limit of 353 x 250 x 25mm? The Lil A3 is a large letter mailer featuringin our cardboard envelope range. Thismailer is perfect for delivering A4 brochures, calendars, DVDs, photos, photo frames and more through the postal system. With its attractive 'kraft' finish, customers will open this effective packaging to receive their products in the condition in which they ordered them. The A3 large letter envelopes are made from very stiff 450 gsm material with specially designed folds to provide impact protection around the edges minimising the risk of impact damage. The envelope features our leading peel'n'seal / tear-strip system for easy sealing and opening.

All products within our envelope range are made from 100% recycled material and are 100% recyclable. The Lil envelopes are the most eco-friendly, plastic free alternative to a standard padded envelope or bubble mailer and they represent a significant step forward in the removal of single use plastics from ecommerce packaging. Eco-friendly padded envelopes that are stuffed with post consumer recycled fibre actually use MORE material than our envelopes and are considerably slower to pack, yet they don't provide any additional protection or cost savings. This is why our envelopes are trusted to deliver products and media across the globe by the internet's biggest online retailer.

AusPost and Royal Mail Large Letter envelope maximiser for cheap postal tariff mailings. Our sizes are extensively researched to get the snuggest fit and lowest cost mailing tariff.

This range was co-developed with one of the Internet's largest retailers... so you might recognise our envelopes!

This Lil envelope is incredibly stiff, yet a total product thickness of only 1.71mm means that you can send items up to 23mm thick through the large letter price tariff. A standard 6mm - 8mm thick bubble mailer would fail in this regard. This results in a potential £2 saved, per item mailed. Tired of returns and unhappy customers? These envelopes are better than bubble mailers; the corner stiffness of the A3 envelope cuts damage in transit. Online retailers report nearly 70% fewer returns and 25% faster packing. Struggling with storage space for your packaging? The easy stack design of the A3 envelope is the answer.

Your packaging is the first time that your customer will physically experience your product. Getting it right is your chance to make the best first impression. We help you do just that with our award winning range of Lil envelopes. This brilliant, tough envelope is one of our best selling items for a reason. If you're looking for sturdy and cost effective packaging for mailing A4 brochures, calendars, DVDs, photo frames and more consider nothing else, (don't use cheap envelopes that fall apart, leave your items damaged and your customers dissatisfied). Go on...burst that bubble!