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394mm x 318mm Manilla Board Back Envelopes – PDNB

£0.45 (Including VAT)

Availability: Out of stock SKU: BBE394318MAN Category: Tags: , , , ,


Experience the epitome of postal assurance with our Manilla Board Back Envelopes, expertly crafted to provide uncompromising protection, ensuring your contents arrive in pristine condition.

Salient Features:

  • Robust Protection: With a solid 1000 micron backing board coupled with a heavyweight face paper, these envelopes have been engineered to offer outstanding safeguarding for your bendable items during transit.
  • Classic Manilla Finish: Comprising a premium 120gsm manilla paper, these envelopes bring forth a timeless aesthetic, exuding professionalism and reliability.
  • Distinctive Messaging: Printed on the front in bold red ink is the clear directive, “Please do not bend”, ensuring the careful handling and delivery of your documents.
  • Eco-Conscious Design: Reflecting our steadfast commitment to the planet, these envelopes have been fashioned from recycled materials, harmonising durability with eco-responsibility.
  • Flexible Ordering Options: Catering to diverse needs, we provide the flexibility to order in any quantity, be it a singular envelope or a bulk purchase.
  • Exact Dimensions: With precise internal measurements of 394mm x 318mm, these envelopes can comfortably accommodate a wide range of documents, ensuring a perfect fit.
  • Effortless Sealing: The intuitive Peel & Seal mechanism ensures an easy and secure closure, adding that final touch of confidence as you send off your items.

When reliability, style, and sustainability are paramount, choose the 394mm x 318mm Manilla Board Back Envelopes. True British craftsmanship that stands the test of time.

Additional information

Size (mm)

394 x 318

Size (cm)

39.4 x 31.8


Board Back

Material Weight


Sealing Type

Peel & Seal



Product Colour Variations
Please note; our commitment to sustainability may result in slight variations in colour shades with our products. Due to their nature, colours can vary slightly from batch to batch. The colours you see on screen can depend on your screen colour set up, and also certain computers that have light detection. We strongly suggest to request a sample from us, which is completely free. However, we offer a full 30 day money back guarantee on all of our standard stock products if you are not completely happy. You can find out more here.

Envelope Flap Variations
We take pride in using eco-friendly processes in the manufacture of our envelopes. Please be aware that some envelopes might have slight variations in flap design from the product photos. This is due to our continuous effort to reduce waste and use available resources responsibly. This doesn’t compromise their functionality or quality.

Peel & Seal Designs
Some of the designs on our peel & seal envelopes can vary. This relates to the branding printed on the inside of the envelope (if any) and also the branding on the peel & seal strip. This doesn’t compromise their functionality or quality.