Board Envelopes

Protect Important Correspondence with All Colour Envelopes’ Board Backed Products

Explore our sturdy board-backed envelopes, designed to protect your mailings. Available in various sizes and colours at wholesale prices, these envelopes do not bend, ensuring maximum protection for important documents like certificates or legal documents.

Don’t miss out. Ensure your documents arrive flat and undamaged with our hassle-free peel-and-seal closure. Order today for next-day UK mainland delivery and request free samples to experience our quality first-hand.

C6 (A6) Board Back Envelopes - Please Do Not Bend (Qty 250) 114mm x 162mm

Boxed: £28.60
Unit: £0.25

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140mm x 190mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £18.45
Unit: £0.18

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140mm x 140mm White 300gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £33.40
Unit: £0.33

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249mm x 249mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £29.50
Unit: £0.30

248mm x 330mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £40.15
Unit: £0.40

216mm x 267mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £23.10

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195mm x 195mm White 350gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £44.25
Unit: £0.44

178mm x 241mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £18.25
Unit: £0.18

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178mm x 241mm White 350gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £49.80
Unit: £0.50

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163mm x 238mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £18.55
Unit: £0.19

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C4 White 350gsm Board Peel & Seal Envelopes (Qty 100) 229mm x 324mm

Boxed: £31.85
Unit: £0.32

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318mm x 406mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £46.65
Unit: £0.47

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C3 White 350gsm Board Peel & Seal Envelopes (Qty 100) 324mm x 450mm

Boxed: £49.10
Unit: £0.49

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381mm x 508mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £69.25
Unit: £0.69

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164mm x 164mm White 350gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £39.50
Unit: £0.40

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300mm x 300mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £35.00
Unit: £0.35

C2 White 350gsm Board Peel & Seal Envelopes (Qty 50) 444mm x 625mm

Boxed: £48.90
Unit: £0.49

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C4 (A4) Board Back Envelopes - Please Do Not Bend (Qty 125) 229mm x 324mm

Boxed: £26.25
Unit: £0.22

C5 (A5) White Board Back Envelopes (Qty 125) 162mm x 229mm

Boxed: £19.70
Unit: £0.20

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170mm x 440mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £36.85
Unit: £0.37

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220mm x 220mm White 350gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £49.80
Unit: £0.50

267mm x 318mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £28.75
Unit: £0.29

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340mm x 340mm White 350gsm Board Peel & Seal Envelopes (Qty 100)

Boxed: £43.00
Unit: £0.43

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178mm x 254mm Board Back Envelopes - Please Do Not Bend (Qty 125)

Boxed: £23.00
Unit: £0.23

Sale

C4 Ultra White Card 210gsm 280mic Peel & Seal Pocket Envelopes (Qty 125) 229mm x 324mm

Boxed: £32.50
Unit: £0.36 £35.55

C5 Ultra White Card 210gsm 280mic Peel & Seal Pocket Envelopes (Qty 250) 162mm x 229mm

Boxed: £43.45
Unit: £0.43

165mm x 165mm Ultra White Card 210gsm 280mic Peel & Seal Pocket Envelopes (Qty 250)

Boxed: £37.20
Unit: £0.37

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125mm x 125mm White 300gsm Board Peel & Seal Envelopes (Qty 200)

Boxed: £27.90
Unit: £0.28

C4 Manilla Board Back 120gsm Peel & Seal Window Pocket Envelopes (Qty 125) 229mm x 324mm

Boxed: £29.80
Unit: £0.30

C4 Manilla Board Back 120gsm Peel & Seal Pocket Envelopes (Qty 20) 229mm x 324mm

Boxed: £6.50

C4 Manilla Gusset Window 140gsm Peel & Seal Pocket Envelopes (Qty 125) 324mm x 229mm x 25mm

Boxed: £28.15
Unit: £0.28

C4 White Board Back 120gsm Peel & Seal Pocket Envelopes (Qty 125) 229mm x 324mm

Boxed: £28.95
Unit: £0.29

C4 Manilla Board Back 120gsm Gusset Peel & Seal Pocket Envelopes (Qty 125) 324mm x 229mm x 50mm

Boxed: £41.40
Unit: £0.41

C4 Board Back Pocket Peel & Seal Window Cream Manilla 130gsm Envelopes (Qty 100) 229mm x 324mm

Boxed: £33.20
Unit: £0.33

C4 Board Back Pocket Peel & Seal Cream Manilla 130gsm Envelopes (Qty 5) 229mm x 324mm

Boxed: £5.25
Unit: £0.05

C4 Board Back Pocket Peel & Seal Cream Manilla 130gsm Envelopes (Qty 100) 229mm x 324mm

Boxed: £42.70
Unit: £0.43

What are board backed envelopes used for?

Board-backed envelopes are perfect for mailing items that need to remain flat, such as documents, photographs, certificates, or artwork. The sturdy backing ensures that the contents are protected from bending or damage during transit.

Can I get do not bend envelopes in different colours?

We have a range of classic colours including manilla and white for our hardback envelopes. These colours are standard across the glove, showing off professionalism with every delivery.

What sizes of board back envelopes are available?

Our board-backed envelopes come in various sizes, from A5 to A3, to accommodate a range of documents and other items. This ensures everything from legal documents to invites and large posters can be delivered securely.

What our customers say

Consistently excellent quality products and their turnaround time and customer service is brilliant

Have been using All Colour Envelopes for years and they have never let me down. Our business couldn't survive without them.

Actually really impressed Fantastic prices, and the quality of the products we have received are exceptional.