Skip to content

Window Envelopes

Filters

£
£
  • Best Value Blake Purely Everyday C5 162 x 229 mm 100 gsm Self Seal Wallet Portrait Window Envelopes (6805PW) White - Pack of 500
    Best Value Blake Purely Everyday C5 162 x 229 mm 100 gsm Self Seal Wallet Portrait Window Envelopes (6805PW) White - Pack of 500
    Sold out

    Blake Purely Everyday C5 162 x 229 mm 100 gsm Self Seal Wallet Portrait Window Envelopes (6805PW) White - Pack of 500

    £30.99 GBP - £30.99 GBP
    £30.99 GBP
    £30.99 GBP - £30.99 GBP
    £30.99 GBP
    Out of stock

    Easy to use Self Seal closure High quality 100 gsm paper Perfect for business correspondance, letters, brochures and more Portrait Window: 9...

    View full details
  • Blake PurelyEveryday C4 90gsm Seal White Window Envelopes (Pack of 50) 12892/50PR
    Sold out

    Blake PurelyEveryday C4 90gsm Seal White Window Envelopes (Pack of 50)

    £6.49 GBP - £6.49 GBP
    £6.49 GBP
    £6.49 GBP - £6.49 GBP
    £6.49 GBP
    Out of stock

    Description Blake PurelyEveryday C4 90gsm Seal White Window Envelopes (Pack of 50) 12892/50PRAll the sizes you will ever need are covered in this ...

    View full details
  • Best Value Blake Premium Office C5 229 x 162 mm 120 gsm Peel and Seal Window Pocket Envelopes (34116) Ultra White Wove - Pack of 500
    Best Value Blake Premium Office C5 229 x 162 mm 120 gsm Peel and Seal Window Pocket Envelopes (34116) Ultra White Wove - Pack of 500
    Sold out

    Blake Premium Office C5 229 x 162 mm 120 gsm Peel and Seal Window Pocket Envelopes (34116) Ultra White Wove - Pack of 500

    £66.70 GBP
    £66.70 GBP - £66.70 GBP
    £66.70 GBP
    £48.99 GBP
    £48.99 GBP - £48.99 GBP
    £48.99 GBP
    Out of stock

    Make a difference to your mail with these quality Premium Office envelopes by Blake Quality 120 gsm FSC Certified Paper Attractive box for saf...

    View full details
  • Best Value Blake Purely Packaging C5 229 x 162 x 25 mm 120 gsm Gusset Pocket Peel & Seal Window Envelopes (6001) White - Pack of 125
    Best Value Blake Purely Packaging C5 229 x 162 x 25 mm 120 gsm Gusset Pocket Peel & Seal Window Envelopes (6001) White - Pack of 125
    Sold out

    Blake Purely Packaging C5 229 x 162 x 25 mm 120 gsm Gusset Pocket Peel & Seal Window Envelopes (6001) White - Pack of 125

    £26.99 GBP - £26.99 GBP
    £26.99 GBP
    £26.99 GBP - £26.99 GBP
    £26.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from high quality 120gsm paper Perfect for catalogues, ...

    View full details
  • Best Value Blake Premium Avant Garde C4 324 x 229 x 25 mm 140 gsm Heavyweight Extra Strong Peel & Seal Gusset Window Pocket Envelopes (AG0054) Cream Manilla - Pack of 100
    Best Value Blake Premium Avant Garde C4 324 x 229 x 25 mm 140 gsm Heavyweight Extra Strong Peel & Seal Gusset Window Pocket Envelopes (AG0054) Cream Manilla - Pack of 100
    Sold out

    Blake Premium Avant Garde C4 324 x 229 x 25 mm 140 gsm Heavyweight Extra Strong Peel & Seal Gusset Window Pocket Envelopes (AG0054) Cream Manilla - Pack of 100

    £76.99 GBP - £76.99 GBP
    £76.99 GBP
    £76.99 GBP - £76.99 GBP
    £76.99 GBP
    Out of stock

    Make a difference to your mail with these high quality Premium Avant Garde envelopes by Blake Power-seal peel & seal for extended shelf life...

    View full details
  • Best Value Blake Premium Office DL 110 220 mm 120 gsm Peel & Seal Wallet Window Envelopes (32216) Ultra White Wove - Pack of 500
    Best Value Blake Premium Office DL 110 220 mm 120 gsm Peel & Seal Wallet Window Envelopes (32216) Ultra White Wove - Pack of 500
    Sold out

    Blake Premium Office DL 110 220 mm 120 gsm Peel & Seal Wallet Window Envelopes (32216) Ultra White Wove - Pack of 500

    £54.21 GBP
    £54.21 GBP - £54.21 GBP
    £54.21 GBP
    £38.49 GBP
    £38.49 GBP - £38.49 GBP
    £38.49 GBP
    Out of stock

    Make a difference to your mail with these quality Premium Office envelopes by Blake Quality 120 gsm FSC Certified Paper Attractive box for saf...

    View full details
  • Best Value Blake Premium Office C5 162 x 229 mm 120 gsm Peel & Seal Wallet Standard Window Envelopes (34216) Ultra White Wove - Pack of 500
    Best Value Blake Premium Office C5 162 x 229 mm 120 gsm Peel & Seal Wallet Standard Window Envelopes (34216) Ultra White Wove - Pack of 500
    Sold out

    Blake Premium Office C5 162 x 229 mm 120 gsm Peel & Seal Wallet Standard Window Envelopes (34216) Ultra White Wove - Pack of 500

    £62.22 GBP
    £62.22 GBP - £62.22 GBP
    £62.22 GBP
    £47.49 GBP
    £47.49 GBP - £47.49 GBP
    £47.49 GBP
    Out of stock

    Make a difference to your mail with these quality Premium Office envelopes by Blake Quality 120 gsm FSC Certified Paper Attractive box for saf...

    View full details
  • Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 130 gsm Gusset Pocket Peel & Seal Window Envelopes (1992MW) Manilla - Pack of 125
    Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 130 gsm Gusset Pocket Peel & Seal Window Envelopes (1992MW) Manilla - Pack of 125
    Sold out

    Blake Purely Packaging C4 324 x 229 x 25 mm 130 gsm Gusset Pocket Peel & Seal Window Envelopes (1992MW) Manilla - Pack of 125

    £35.99 GBP - £35.99 GBP
    £35.99 GBP
    £35.99 GBP - £35.99 GBP
    £35.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from high quality 130gsm paper Perfect for catalogues, ...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 100 gsm Right-Hand Window Peel & Seal Wallet Envelopes (25885RH) White - Pack of 500
    Best Value Blake Purely Everyday DL 110 x 220 mm 100 gsm Right-Hand Window Peel & Seal Wallet Envelopes (25885RH) White - Pack of 500
    Sold out

    Blake Purely Everyday DL 110 x 220 mm 100 gsm Right-Hand Window Peel & Seal Wallet Envelopes (25885RH) White - Pack of 500

    £29.99 GBP - £29.99 GBP
    £29.99 GBP
    £29.99 GBP - £29.99 GBP
    £29.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life High quality 100 gsm paper Perfect for business correspondan...

    View full details
  • Best Value Blake Purely Everyday C5 229 x 162 mm 90 gsm Self Seal Window Pocket Envelopes (13084/25 PR) White - Pack of 25
    Best Value Blake Purely Everyday C5 229 x 162 mm 90 gsm Self Seal Window Pocket Envelopes (13084/25 PR) White - Pack of 25
    Sold out

    Blake Purely Everyday C5 229 x 162 mm 90 gsm Self Seal Window Pocket Envelopes (13084/25 PR) White - Pack of 25

    £3.49 GBP - £3.49 GBP
    £3.49 GBP
    £3.49 GBP - £3.49 GBP
    £3.49 GBP
    Out of stock

    Easy to use Self Seal closure High quality 90 gsm paper Perfect for business correspondance, letters, brochures and more Window: 45 x 90mm, ...

    View full details
  • Best Value Blake Premium Office DL 110 x 220 mm 120 gsm Peel & Seal Wallet Envelopes (32215) Ultra White Wove - Pack of 500
    Best Value Blake Premium Office DL 110 x 220 mm 120 gsm Peel & Seal Wallet Envelopes (32215) Ultra White Wove - Pack of 500
    Sold out

    Blake Premium Office DL 110 x 220 mm 120 gsm Peel & Seal Wallet Envelopes (32215) Ultra White Wove - Pack of 500

    £50.54 GBP
    £50.54 GBP - £50.54 GBP
    £50.54 GBP
    £35.49 GBP
    £35.49 GBP - £35.49 GBP
    £35.49 GBP
    Out of stock

    Make a difference to your mail with these quality Premium Office envelopes by Blake Quality 120 gsm FSC Certified Paper Attractive box for saf...

    View full details
  • Best Value Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Window Pocket Envelopes (RP83084) Super White Wove - Pack of 500
    Best Value Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Window Pocket Envelopes (RP83084) Super White Wove - Pack of 500
    Sold out

    Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Window Pocket Envelopes (RP83084) Super White Wove - Pack of 500

    £75.99 GBP - £75.99 GBP
    £75.99 GBP
    £75.99 GBP - £75.99 GBP
    £75.99 GBP
    Out of stock

    High Quality 120 gsm paper Dark blue opaque for enhanced security of your mail Made using the whitest recycled paper available on the market ...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 85gsm Self Seal Window Wallet Envelopes (FL3884) White - Pack of 1000
    Best Value Blake Purely Everyday DL 110 x 220 mm 85gsm Self Seal Window Wallet Envelopes (FL3884) White - Pack of 1000
    Sold out

    Blake Purely Everyday DL 110 x 220 mm 85gsm Self Seal Window Wallet Envelopes (FL3884) White - Pack of 1000

    £26.29 GBP
    £26.29 GBP - £26.29 GBP
    £26.29 GBP
    £19.99 GBP
    £19.99 GBP - £19.99 GBP
    £19.99 GBP
    Out of stock

    Easy to use Self Seal closure Ideal for invoices, letters, brochures and more Attractive blue opaque printed inside for extra security and con...

    View full details
  • Best Value Blake Purely Everyday C4 324 x 229 mm 90 gsm Self Seal Window Envelopes (12892/25 PR) White - Pack of 25
    Best Value Blake Purely Everyday C4 324 x 229 mm 90 gsm Self Seal Window Envelopes (12892/25 PR) White - Pack of 25
    Sold out

    Blake Purely Everyday C4 324 x 229 mm 90 gsm Self Seal Window Envelopes (12892/25 PR) White - Pack of 25

    £4.99 GBP - £4.99 GBP
    £4.99 GBP
    £4.99 GBP - £4.99 GBP
    £4.99 GBP
    Out of stock

    Easy to use Self Seal closure High quality 90 gsm paper Perfect for business correspondance, letters, brochures and more Window: 40 x 105mm,...

    View full details
  • Best Value Blake Premium Pure C4 324 x 229 mm 120 gsm Recycled Peel & Seal Pocket Window Envelopes (RP84892) Super White Wove - Pack of 250
    Best Value Blake Premium Pure C4 324 x 229 mm 120 gsm Recycled Peel & Seal Pocket Window Envelopes (RP84892) Super White Wove - Pack of 250
    Sold out

    Blake Premium Pure C4 324 x 229 mm 120 gsm Recycled Peel & Seal Pocket Window Envelopes (RP84892) Super White Wove - Pack of 250

    £39.99 GBP - £39.99 GBP
    £39.99 GBP
    £39.99 GBP - £39.99 GBP
    £39.99 GBP
    Out of stock

    High Quality 120 gsm paper Dark blue opaque for enhanced security of your mail Made using the whitest recycled paper available on the market ...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 80 gsm Self Seal Wallet Window Envelopes (11884) Manilla - Pack of 1000
    Best Value Blake Purely Everyday DL 110 x 220 mm 80 gsm Self Seal Wallet Window Envelopes (11884) Manilla - Pack of 1000
    Sold out

    Blake Purely Everyday DL 110 x 220 mm 80 gsm Self Seal Wallet Window Envelopes (11884) Manilla - Pack of 1000

    £27.49 GBP - £27.49 GBP
    £27.49 GBP
    £27.49 GBP - £27.49 GBP
    £27.49 GBP
    Out of stock

    Easy to use Self Seal closure High quality 80 gsm paper Perfect for business correspondance, letters, brochures and more Self Seal High q...

    View full details
  • Best Value Blake Purely Everyday C5 229 x 162 mm 100 gsm Pocket Peel & Seal Window Envelopes (23084) White - Pack of 500
    Best Value Blake Purely Everyday C5 229 x 162 mm 100 gsm Pocket Peel & Seal Window Envelopes (23084) White - Pack of 500
    Sold out

    Blake Purely Everyday C5 229 x 162 mm 100 gsm Pocket Peel & Seal Window Envelopes (23084) White - Pack of 500

    £21.49 GBP - £21.49 GBP
    £21.49 GBP
    £21.49 GBP - £21.49 GBP
    £21.49 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life High quality 100 gsm paper Perfect for business correspondan...

    View full details
  • Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Window Envelopes (9001) White - Pack of 125
    Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Window Envelopes (9001) White - Pack of 125
    Sold out

    Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Window Envelopes (9001) White - Pack of 125

    £32.37 GBP - £32.37 GBP
    £32.37 GBP
    £33.99 GBP
    £33.99 GBP - £33.99 GBP
    £33.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from high quality paper Perfect for catalogues, books, ...

    View full details
  • Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Envelopes (9000) White - Pack of 125
    Best Value Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Envelopes (9000) White - Pack of 125
    Sold out

    Blake Purely Packaging C4 324 x 229 x 25 mm 140 gsm Gusset Pocket Peel & Seal Envelopes (9000) White - Pack of 125

    £31.58 GBP
    £31.58 GBP - £31.58 GBP
    £31.58 GBP
    £21.99 GBP
    £21.99 GBP - £21.99 GBP
    £21.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from high quality 140gsm paper Perfect for catalogues, ...

    View full details
  • Best Value Blake Purely Everyday C4 324 x 229 mm 100 gsm Pocket Peel and Seal Window Envelopes (23892) White - Pack of 250
    Best Value Blake Purely Everyday C4 324 x 229 mm 100 gsm Pocket Peel and Seal Window Envelopes (23892) White - Pack of 250
    Sold out

    Blake Purely Everyday C4 324 x 229 mm 100 gsm Pocket Peel and Seal Window Envelopes (23892) White - Pack of 250

    £18.99 GBP - £18.99 GBP
    £18.99 GBP
    £18.99 GBP - £18.99 GBP
    £18.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life High quality 100 gsm paper Perfect for business correspondan...

    View full details
  • Best Value Blake Purely Everyday C5 229 x 162 mm 85gsm Self Seal Window Pocket Envelopes (FL3084) White - Pack of 500
    Best Value Blake Purely Everyday C5 229 x 162 mm 85gsm Self Seal Window Pocket Envelopes (FL3084) White - Pack of 500
    Sold out

    Blake Purely Everyday C5 229 x 162 mm 85gsm Self Seal Window Pocket Envelopes (FL3084) White - Pack of 500

    £21.17 GBP
    £21.17 GBP - £21.17 GBP
    £21.17 GBP
    £16.49 GBP
    £16.49 GBP - £16.49 GBP
    £16.49 GBP
    Out of stock

    Easy to use Self Seal closure Ideal for invoices, letters, brochures and more Attractive blue opaque printed inside for extra security and con...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 80gsm Self Seal Window Envelopes (FL2884) White - Pack of 1000
    Best Value Blake Purely Everyday DL 110 x 220 mm 80gsm Self Seal Window Envelopes (FL2884) White - Pack of 1000
    Save 27% Save %

    Blake Purely Everyday DL 110 x 220 mm 80gsm Self Seal Window Envelopes (FL2884) White - Pack of 1000

    £26.00 GBP
    £26.00 GBP - £26.00 GBP
    £26.00 GBP
    £18.99 GBP
    £18.99 GBP - £18.99 GBP
    £18.99 GBP
    Low stock

    Easy to use Self Seal closure Ideal for invoices, letters, brochures and more Attractive blue opaque printed inside for extra security and con...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 100 gsm Window Peel & Seal Wallet Envelopes (23884) White - Pack of 500
    Best Value Blake Purely Everyday DL 110 x 220 mm 100 gsm Window Peel & Seal Wallet Envelopes (23884) White - Pack of 500
    Sold out

    Blake Purely Everyday DL 110 x 220 mm 100 gsm Window Peel & Seal Wallet Envelopes (23884) White - Pack of 500

    £12.49 GBP - £12.49 GBP
    £12.49 GBP
    £12.49 GBP - £12.49 GBP
    £12.49 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life High quality 100 gsm paper Perfect for business correspondan...

    View full details
  • Best Value Blake Purely Environmental DL 110 x 220 mm 35 x 90 mm 90 gsm Flora Recycled Window Self Seal Wallet Envelopes (RE4360) Natural White - Pack of 500
    Best Value Blake Purely Environmental DL 110 x 220 mm 35 x 90 mm 90 gsm Flora Recycled Window Self Seal Wallet Envelopes (RE4360) Natural White - Pack of 500
    Sold out

    Blake Purely Environmental DL 110 x 220 mm 35 x 90 mm 90 gsm Flora Recycled Window Self Seal Wallet Envelopes (RE4360) Natural White - Pack of 500

    £16.49 GBP - £16.49 GBP
    £16.49 GBP
    £16.49 GBP - £16.49 GBP
    £16.49 GBP
    Out of stock

    Easy to use Self Seal closure The off white shade of the 100% recycled paper clearly shows your support for the environment Attractive green p...

    View full details
  • Best Value Blake Purely Everyday DL 110 x 220 mm 90 gsm Window Self Seal Wallet Envelopes (13884/50 PR) White - Pack of 50
    Best Value Blake Purely Everyday DL 110 x 220 mm 90 gsm Window Self Seal Wallet Envelopes (13884/50 PR) White - Pack of 50
    Sold out

    Blake Purely Everyday DL 110 x 220 mm 90 gsm Window Self Seal Wallet Envelopes (13884/50 PR) White - Pack of 50

    £3.49 GBP - £3.49 GBP
    £3.49 GBP
    £3.49 GBP - £3.49 GBP
    £3.49 GBP
    Out of stock

    Easy to use Self Seal closure High quality 90 gsm paper Perfect for business correspondance, letters, brochures and more Window: 35 x 90mm, ...

    View full details

Cant find what you are looking for?

Utilise our search functionality – your item may be in an different section of our site.

Carbon-neutral shipping with Shopify Planet
Carbon-neutral shipping on all orders
1413kg
shipping emissions removed
That's like...
3617
miles driven by an average gasoline-powered car
We fund innovations in...
Soil
Forest

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare