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C4 / A4 White Peel & Seal Paper Envelopes With Stiffeners - 324mm x 229mm (12.75" x 9")

  • C4 / A4 White Peel & Seal Paper Envelopes With Stiffeners - 324mm x 229mm (12.75" x 9")
  • Product Code: C4PAPENV-STIF#
  • £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


As with a number of our other paper envelopes, we have added an option to purchase our C4 Plain White Peel & Seal Envelopes with additional stiffeners to increase the strength of our envelopes and allow our customers to send important documents or artwork through the postal system safely.

Improved Hygiene As These Envelopes Do Not Need Licking To Secure.

C4 Size - Plain White Envelopes 100gsm

324mm x 229mm (Useable dimensions)

Individual envelope weight: 36grams (appx)

Individual stiffener weight: 19grams (appx)

(For A4 Sheets Unfolded)

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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