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Strong Opaque Envelopes, Polythene | Redmont Packaging UK

In stock
Strong opaque mailers

Strong Opaque Envelopes

Strong 65 micron
Puncture resistant
Tamper evident closure
Write on surface
Fully Opaque Polythene Envelopes

Grouped product items
Product Name Prices Qty
Grey Opaque 165mm x 240mm, pack of 100
  • Buy 4 for £5.94 each and save 11%
Grey Opaque 230mm x 320mm, pack of 100
  • Buy 4 for £7.70 each and save 13%
Grey Opaque 250mm x 350mm, pack of 100
  • Buy 4 for £13.70 each and save 10%
Grey Opaque 295mm x 415mm, pack of 100
  • Buy 4 for £16.00 each and save 11%
Grey Opaque 395mm x 400mm, pack of 100
  • Buy 4 for £19.00 each and save 14%
Grey Opaque 450mm x 525mm, pack of 100
  • Buy 4 for £24.00 each and save 14%
In stock

Sealed Air protective opaque polythene envelopes are puncture resistant and have a tamper evident closure to show if someone had attempted to open the envelope.  They are manufactured to 65 micron thickness, they offer a write-on surface and are suitable for inkjet printing and franking.

These envelopes are durable and flexible, making sure your contents are safe and they can fit inside effortlessly. They are also opaque to ensure confidentiality and security which is crucial when mailing important items and products

They are available in a range of different sizes which include 165mm x 240mm, 230mm x 320mm, 250mm x 350mm, 295mm x 415mm, 395mm x 400mm and 450mm x 525mm. The envelopes are supplied in 100 per pack.

Prices offered are per pack including VAT.

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Delivery Information

Redmont Packaging Ltd offer a next day service on most standard stock items delivered to our UK mainland customers. Our fast and efficient service can be delivered direct to your office or home. Orders placed before 3pm should be delivered next day. If an item is out of stock you will be notified and your order should be delivered in 3 – 4 days. offer FREE delivery on all orders over £50.00 excluding VAT. Orders under £50.00 are charged £6.95.

We can only accept orders for delivery to the UK or Republic of Ireland addresses. Unfortunately we are unable to deliver to PO addresses, Channel Islands, Isle of Wight or Northern Ireland. All items listed on are stock lines.

To ensure the best service to you we ship from a number of different locations – your order may arrive in separate deliveries/packages.