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C4 / A4 Board Backed Envelopes with STIFFENERS (324mm x 229mm 12.75" x 9" appx)

  • C4 / A4 Board Backed Envelopes with STIFFENERS (324mm x 229mm 12.75" x 9" appx)
  • Product Code: C4BBENV-AND-STIF#
  • £0.00

  • Ex VAT: £0.00
Includes FREE SHIPPING To Most UK Mainland Addresses
Orders placed after 3.00 pm may not be shipped on the same day

Available Options


EXTRA Strong C4 / A4 Board Backed Envelopes With Stiffeners


These DEFENDA Envelopes come with C4 size Stiffeners to add even more protection to your items that you need to ship safely through the post.

The stiffener is made from a very strong E-Flute corrugated board and will still allow room within the Board Backed Envelope for your item.

The ULTIMATE PROTECTION for those items you need to protect in the post!

Very Strong Combined Board Backed Envelopes and Stiffeners.


Our A4 Size Envelope Stiffeners / Envelope Strengtheners can be purchased on their own from the following link

Our Board Backed Envelopes are manufactured from excellent quality 120gsm paper with 600gsm backing board (1000 micron)


Postage Category: Large Letter

Weight 84g approx.

Size:- C4 / A4 Board Backed Envelopes and Stiffeners

Envelope Size: 324mm X 229mm (12.75" X 9" appx) C4 Envelope Stiffener Size: 310mm x 215mm

UK Manufactured - For Reduced Import Miles. Recycled and 100% Recyclable

Shipping Rates & Upgrades


FREE SHIPPING...
so no nasty surprises at checkout.

With the vast majority of items listed on this site being supplied without an additional charge for postage — you can shop with confidence that the price you see will be the price you pay at checkout.

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.

All of our prices are shown Inclusive of VAT and Free Shipping to MOST UK Mainland addresses. 

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