Top 9 Hard 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 20

ARPAN - Can apply sticky labels to write an address if required, Quick and Easy packaging. Lightweight - Saves your money by reducing postage cost. 100% environment friendly as they made from recycled materials. High quality strong self Seal adhesive strip 10mm wide, gives an extra security. Gives a professional finish to your parcel.
BrandARPAN
ManufacturerARPAN
Part NumberPM-C4-PK20
ModelPM-C4-PK20

2. Geeney

Geeney 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend 50

Geeney - Peel & seal: simply remove the strip and press the flap down to seal. Cost-effective: lightweight construction ensures the shipping cost stay cost-effective. Address lable: can apply Address labels to write an address, notes, numbers and Quick and easy packaging.

Environment-friendly: 100% Environment-friendly as they made from recycled materials. 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. Multi-purpose: our large letter a4 posting envelopes are great for mailing holiday cards, business office home, greeting cards, wage slips, announcements, photos, payslips, dinner money, invitations, letters, and personal use. These are ideal for both professional and personal use.
BrandGeeney
ManufacturerGeeney
Part NumberDNB-ENV-GNY-C4

3. Triplast

Triplast 324 x 229 mm A4 C4 Manilla Hard Board Backed Envelopes Pack of 20

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.
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

4. iSOUL

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

iSOUL - These are ideal for both professional and personal use. Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective. Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, dinner money, photos, pay slips, letters, greeting cards, invitations, wage slips, announcements, business office home and personal use.

Peal & seal: simply remove the strip and press the flap down to seal. Environment friendly as they made from recycled materials. 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. Includes: a4 c4 324mm x 229mm manilla Hard Board Backed Envelopes Do Not Bend Envelope.
BrandiSOUL
ManufactureriSOUL
Part NumberIS-2020-ENVELOPES 10PK

5. Right Pack

125PCS 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Please Do Not Bend Right Pack Box Pack of 125

Right Pack - These are ideal for both professional and personal use. Includes: 125 x a4 c4 324mm x 229mm manilla hard Board Backed Envelopes "Please Do Not Bend" Envelopes. Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, greeting cards, dinner money, invitations, wage slips, letters, pay slips, photos, announcements, business office home and personal use.

Environment friendly: Right Pack envelopes are made from 100% recycled and recycable materials. Be free from the further mess of Gum or any other adhesive since no moisture is needed. 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 “Please Do Not Bend” which ensures to keep the document safe and flat. Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective.
BrandRight Pack
ManufacturerRight Pack
Part NumberDNB-C4124

6. iSOUL

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

iSOUL - Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, greeting cards, wage slips, pay slips, invitations, photos, letters, announcements, dinner money, business office home and personal use.

These are ideal for both professional and personal use. Peal & seal: simply remove the strip and press the flap down to seal. Be free from the further mess of Gum or any other adhesive since no moisture is needed. 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. Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective. Environment friendly as they made from recycled materials. Includes: 20 x a4 c4 324mm x 229mm manilla Hard Board Backed Envelopes Do Not Bend Envelope.
BrandiSOUL
ManufactureriSOUL
Part NumberIS-2020-ENVELOPES

7. ARPAN

Arpan 229mm x 162mm A5 C5 Manilla Hard Board Backed Envelopes Do Not Bend Pack of 100

ARPAN - High quality strong self Seal adhesive strip 10mm wide, gives an extra security. Can apply sticky labels to write an address if required, Quick and Easy packaging. Lightweight - Saves your money by reducing postage cost. Gives a professional finish to your parcel. 100% environment friendly as they made from recycled materials.
BrandARPAN
ManufacturerARPAN
Part NumberPM-C5-PK100
ModelPM-C5-PK100

8. Printaline

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

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

9. Right Pack

20PCS 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Please Do Not Bend Right Pack Pack of 20

Right Pack - Includes: 20 x a4 c4 324mm x 229mm manilla hard Board Backed Envelopes "Please Do Not Bend" Envelopes. Lightweight and cost-effective: lightweight construction ensures the shipping cost stay cost-effective.

These are ideal for both professional and personal use. Peal & seal: simply remove the strip and press the flap down to seal. Environment friendly: Right Pack envelopes are made from 100% recycled and recycable materials. Multi purpose: our large letter a4 posting envelopes are great for mailing holiday cards, pay slips, photos, letters, dinner money, invitations, wage slips, greeting cards, announcements, business office home 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-C420