Board Backed Envelopes

Board Backed envelopes are the safest way to send certificates and other sensitive documents. Made from a durable 120gsm manilla Kraft exterior and feature a 550gsm card back, peel & seal permanent glue line and “Please do not bend” printed on each envelope.


Why choose us

5 Star Review Rating
24hr response turn around
Call us on 01462 895600
Free next working day delivery
Order by 2pm
Bulk order avaliable
Contact us for more information
SKU: 5055783950177 Categories: , , Tag:


Our hard board backed envelopes are available in the following sizes:

  • C5 (A5) – 229mm x 162mm
  • C4 (A4) – 324mm x 229mm
  • C6 (A6) – 162mm x 114mm
  • DL – 220mm x 110mm
  • C3 (A3) – 457mm x 324mm
  • 190mm x 140mm
  • 241mm x 178mm
  • 267mm x 216mm
  • 352mm x 249mm
  • 392mm x 318mm
  • 444mm x 368mm

All our board backed envelopes are designed to be used with address labels or written on directly. Increase your peace of mind and be confident that any important document will be delivered securely and make the right first impression.


Material Weight120 GSM Paper
Material Wight (Back)550 GSM Card
Print“Please Do Not Bend” – Bold Red

Delivery and Returns Information

Goods sold on this website are supplied in good faith. If however you order the wrong item, are not completely satisfied with the items you receive or simply want to return your goods, you must arrange for them to be returned to us, and providing they are received by us in good condition, we will refund the cost of the goods in full less the carriage costs incurred by us.

If any goods are faulty or damaged when you receive them, we will arrange for them to be replaced or refunded but you must notify us within 14 days of receiving delivery otherwise no claim will be entertained. Delivery charges for damaged or faulty goods or errors made by us will be fully refunded and/or not charged. Your statutory rights remain unaffected.

Your rights to return goods are protected under the EU Distance Selling Directive which can be found at


“I have ordered a fair few bags over the years and never been disappointed. Excellent customer service aswell. Thank you”


“Fantastic service. Ordered after midday and arrived the following day. Excellent service, even in these tricky times when everywhere else seems to have delays. Thank you!”


“Perfect product range for use by my small business. Quick to dispatch, always very helpful with any enquiries. Thank you!”

View our 5-star rating
Bulk order available
Contact us for more information
5 Star Review Rating
24hr response turn around
Call us on 01462 895600
Nationwide delivery
Free same day delivery options