Top 10 Hard Board Backed Envelopes A4 UK – Envelopes

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1. ARPAN

Arpan 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Pack of 50

ARPAN - Gives a professional finish to your parcel. Lightweight - Saves your money by reducing postage cost. Can apply sticky labels to write an address if required, Quick and Easy packaging. High quality strong self Seal adhesive strip 10mm wide, gives an extra security. 100% environment friendly as they made from recycled materials.
BrandARPAN
ManufacturerARPAN
Part NumberPM-C4-PK50
ModelPM-C4-PK50

2. iSOUL

20Pcs A4 Envelopes iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope Pack of 20

iSOUL - These are ideal for both professional and personal use. Environment friendly as they made from recycled materials. Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective.

Peal & seal: simply remove the strip and press the flap down to seal. In the front lower left-hand corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat. Includes: 20 x a4 c4 324mm x 229mm manilla Hard Board Backed Envelopes Do Not Bend Envelope. Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, announcements, pay slips, wage slips, letters, photos, greeting cards, dinner money, invitations, business office home and personal use. Be free from the further mess of Gum or any other adhesive since no moisture is needed.
BrandiSOUL
ManufactureriSOUL
Part NumberIS-2020-ENVELOPES

3. iSOUL

10Pcs A4 Envelopes iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope Pack of 10

iSOUL - Peal & seal: simply remove the strip and press the flap down to seal. Includes: a4 c4 324mm x 229mm manilla Hard Board Backed Envelopes Do Not Bend Envelope. Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, wage slips, photos, pay slips, letters, greeting cards, invitations, announcements, dinner money, business office home and personal use.

Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective. In the front lower left-hand corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat. Be free from the further mess of Gum or any other adhesive since no moisture is needed. These are ideal for both professional and personal use. Environment friendly as they made from recycled materials.
BrandiSOUL
ManufactureriSOUL
Part NumberIS-2020-ENVELOPES 10PK

4. Triplast

Triplast 324 x 229 mm A4 C4 Manilla Hard Board Backed Envelopes Pack of 10

Triplast - Manilla brown colour, solid back 115 microns thick. Triplast branded, self sealing peel and seal strip. A4 / c4 size 324 x 229 mm + Lip to seal. Model number: A4 C4.
BrandTriplast
ManufacturerTriplast
Height0.2 cm (0.08 Inches)
Length22.9 cm (9.02 Inches)
Weight0.06 kg (0.12 Pounds)
Width32.4 cm (12.76 Inches)
Part NumberA4 C4
ModelA4 C4

5. AKAR

AKAR C4 A4 324 x 229 mm Brown Hard Board Backed 'Please Do Not Bend' Envelopes Mailer 500

AKAR - Size - C4. Manilla brown colour, solid back 120 microns thick. Peel & seal function on the envelopes provide secure closure. Ideal for sending important documents and other items which require care whilst handling. Lightweight - Saves your money by reducing postage cost. Envelopes read "Please do not bend" in red text.
BrandAKAR
ManufacturerAKAR
Part NumberAKAR-HB-C4

6. Printaline

10 BOARD BACKED ENVELOPE A4 / C4 SIZE 9"x12" HARD BACK

Printaline - 10 board backed envelope a4 / c4 size 9"x12" hard back. Fast and secure: self-sealing adhesive strip. The handling instruction, transparencies, PLEASE DO NOT BEND is printed in red on every envelope. The envelopes are ideal for posting fragile documents, photos, certificates. Self-sealing flaps provide a secure and reliable seal. Other qty's and sizes in our storefront.
BrandPrintaline
ManufacturerPrintaline
Part Number2607475

7. AKAR

32x23 cm, 324x229mm"Please DO NOT Bend" Printed Pack of 20, AKAR A4 C4 Cardboard Envelope Mailer Hard Board Backed Envelopes White

AKAR - These white envelope mailers are made from 120 gsM Kraft Paper and 600 GSM Board which ensure that your content inside always stay secure until the final delivery of the package. Easy to use for the daily use, without needing of a special pens. Peel & seal strip make your packaging easy and fast. Size a4 - 324x229 mm c4 - Pack of 20 . Akar hard board a4 envelopes are ideal to send important documents, papers, photos, prinnts, gift cards, etc.
BrandAKAR
ManufacturerAKAR
Part NumberAKAR-HBC4W*-20

8. Right Pack

500PCS 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Please Do Not Bend Right Pack Box Pack of 500

Right Pack - Applications - our large letter a4 posting envelopes are great for mailing holiday cards, announcements, dinner money, letters, photos, wage slips, pay slips, invitations, greeting cards, business office home and personal use. Envelopes don't need to be expensive! save yourself the need to spend money on overpriced products and buy our great premium envelopes! Strong material - lightweight construction ensures the shipping cost stay cost-effective.

Peal & seal simply remove the strip and press the flap down to seal. Right pack: 500 x 324mm x 229mm a4 c4 manilla hard board backed envelopes please do not bend right pack pack of 20 Longevity - our envelopes are made to last a long time! due to their hard cardboard back they wont bend when stored for a long time, they also wont change colour and the sticky adhesive strip will remain sticky! Huge savings - save big with our premium hard cardboard back envelopes! With Right Pack you are able to receive premium quality envelopes for a budget price! Spare yourself the premium of overpriced brands and go with our premium envelopes for a budget price! These are ideal for both professional and personal use.

In the front lower left-hand corner, it is pre-printed with Words “Please Do Not Bend” which ensures to keep the document safe and flat. Be free from the further mess of Gum or any other adhesive since no moisture is needed.
BrandRight Pack
ManufacturerRight Pack
Part NumberDNB-C4500

9. Generic

324 x 229 mm, 10 x C4 / A4 Brown Hard Board Backed Envelopes Please Do Not Bend

Generic - Size : c4 & color : Brown. Gives a professional finish to your parcel. High quality strong Self Seal adhesive strip, gives an extra security. Can apply sticky labels to write an address if required. Quick and easy packaging. Keep your valuable Document Photos Flat from bending or damaged in post.
BrandGeneric
ManufacturerGeneric
Part NumberPSHB-C4-10

10. Right Pack

250PCS 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Please Do Not Bend Right Pack Box Pack of 250

Right Pack - Peal & seal simply remove the strip and press the flap down to seal. Applications - our large letter a4 posting envelopes are great for mailing holiday cards, invitations, announcements, greeting cards, letters, pay slips, dinner money, photos, wage slips, business office home and personal use.

Right pack: 20 x 324mm x 229mm a4 c4 manilla hard board backed envelopes please do not bend right pack pack of 20 In the front lower left-hand corner, it is pre-printed with Words “Please Do Not Bend” which ensures to keep the document safe and flat. These are ideal for both professional and personal use. Envelopes don't need to be expensive! save yourself the need to spend money on overpriced products and buy our great premium envelopes! Strong material - lightweight construction ensures the shipping cost stay cost-effective. Be free from the further mess of Gum or any other adhesive since no moisture is needed.

Longevity - our envelopes are made to last a long time! due to their hard cardboard back they wont bend when stored for a long time, they also wont change colour and the sticky adhesive strip will remain sticky! Huge savings - save big with our premium hard cardboard back envelopes! With Right Pack you are able to receive premium quality envelopes for a budget price! Spare yourself the premium of overpriced brands and go with our premium envelopes for a budget price! .
BrandRight Pack
ManufacturerRight Pack
Part NumberDNB-C4250