PayPal Logo

394mm x 318mm (appx 15.5" x 12.5") Board Backed Envelopes

  • 394mm x 318mm (appx 15.5" x 12.5") Board Backed Envelopes
  • Product Code: BBENV-394X318-BR#
  • £0.00

FREE SHIPPING on orders over £30 (ex VAT) to Most UK Mainland Addresses
Orders placed after 3.00 pm may not be shipped on the same day

Available Options


Strong Non-Standard Size Board Backed Envelopes 394mm x 318mm (Internal)

Our HEAVY DUTY peel and seal board backed envelopes are made from strong 950micron board and 115gsm paper to ensure that they are strong enough to stand up to the challenges that come with being shipped through the postal system. These hard back envelopes are also printed with Please Do Not Bend in red on the front.

Individual Board Backed Envelope Weight: 99.5grams (appx)

Shipping Rates & Upgrades


FREE SHIPPING ON ORDERS OVER £30 (ex VAT)...
so no nasty surprises at checkout.

With the vast majority of items listed on this site being supplied without an additional charge for postage on orders over £30 NET .

The only time you may have additional charges is when you’re buying bulk quantities, very large items or you’re located offshore or in certain parts of the Scottish Highlands.

Please note that we cannot deliver to PO boxes.

Please check here for Offshore and Scottish Highlands shipping upgrades

If you require a faster delivery, click here for timed shipping upgrades

If you are ordering outside of the UK, please click here to see our international rates