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Specialist Envelopes

Send unique and sensitive items securely with our Specialist Envelopes. Designed for various shapes and contents, they provide the protection and professionalism required for special mailings.

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  • Purely Everyday Wage Envelopes 108 (H) x 102 (W) mm Self Seal 90 gsm Manilla Brown Pack of 1000
    Sold out

    Purely Everyday Wage Envelopes 108 (H) x 102 (W) mm Self Seal 90 gsm Manilla Brown Pack of 1000

    £13.99 GBP - £13.99 GBP
    £13.99 GBP
    £13.99 GBP - £13.99 GBP
    £13.99 GBP
    Out of stock

    Manilla wage envelope suitable for money, donations and wages!DescriptionProduct code 548057 supersedes 538711 With up to 1000 envelopes per pack, ...

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  • Best Value Blake Purely Environmental DL 110 x 220 mm 90 gsm Flora Recycled Wallet Self Seal Envelopes (RE3258) Natural White - Pack of 500
    Best Value Blake Purely Environmental DL 110 x 220 mm 90 gsm Flora Recycled Wallet Self Seal Envelopes (RE3258) Natural White - Pack of 500
    Sold out

    Blake Purely Environmental DL 110 x 220 mm 90 gsm Flora Recycled Wallet Self Seal Envelopes (RE3258) Natural White - Pack of 500

    £15.99 GBP - £15.99 GBP
    £15.99 GBP
    £15.99 GBP - £15.99 GBP
    £15.99 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...

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  • Best Value Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Window Envelopes (RP81884) Super White Wove - Pack of 500
    Best Value Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Window Envelopes (RP81884) Super White Wove - Pack of 500
    Sold out

    Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Window Envelopes (RP81884) Super White Wove - Pack of 500

    £58.49 GBP - £58.49 GBP
    £58.49 GBP
    £58.49 GBP - £58.49 GBP
    £58.49 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 ...

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  • Best Value Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP83893) Super White Wove - Pack of 500
    Best Value Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP83893) Super White Wove - Pack of 500
    Sold out

    Blake Premium Pure C5 229 x 162 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP83893) Super White Wove - Pack of 500

    £74.49 GBP - £74.49 GBP
    £74.49 GBP
    £74.49 GBP - £74.49 GBP
    £74.49 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 ...

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  • Best Value Blake Purely Environmental C5 229 x 162 mm 90 gsm Flora Recycled Pocket Self Seal Envelopes (RE6455) Natural White - Pack of 500
    Best Value Blake Purely Environmental C5 229 x 162 mm 90 gsm Flora Recycled Pocket Self Seal Envelopes (RE6455) Natural White - Pack of 500
    Sold out

    Blake Purely Environmental C5 229 x 162 mm 90 gsm Flora Recycled Pocket Self Seal Envelopes (RE6455) Natural White - Pack of 500

    £26.94 GBP
    £26.94 GBP - £26.94 GBP
    £26.94 GBP
    £20.49 GBP
    £20.49 GBP - £20.49 GBP
    £20.49 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...

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  • Blake Purely Everyday Envelopes Non standard 300 (W) x 300 (H) mm Gummed White 100 gsm Pack of 250
    Blake Purely Everyday Envelopes Non standard 300 (W) x 300 (H) mm Gummed White 100 gsm Pack of 250
    Sold out

    Blake Purely Everyday Envelopes Non standard 300 (W) x 300 (H) mm Gummed White 100 gsm Pack of 250

    £88.99 GBP - £88.99 GBP
    £88.99 GBP
    £88.99 GBP - £88.99 GBP
    £88.99 GBP
    Out of stock

    Gummed Suitable for brochures, catalogues, innovative marketing etc Description Specifications Blake has the perfect solution for your packin...

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  • Purely Packaging Premium Optima CD Envelope Peel and Seal 165 x 165 mm 210 gsm Ultra White Pack of 250
    Purely Packaging Premium Optima CD Envelope Peel and Seal 165 x 165 mm 210 gsm Ultra White Pack of 250
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    Purely Packaging Premium Optima CD Envelope Peel and Seal 165 x 165 mm 210 gsm Ultra White Pack of 250

    £73.49 GBP - £73.49 GBP
    £73.49 GBP
    £73.49 GBP - £73.49 GBP
    £73.49 GBP
    Out of stock

    Peel and Seal High quality 210gsm paper Five year shelf life High quality 210gsm card Secure Peel and Seal Closure for ease of use, added security...

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  • Blake Purely Everyday Envelopes Non standard 203 (W) x 143 (H) mm Gummed White 90 gsm Pack of 1000
    Blake Purely Everyday Envelopes Non standard 203 (W) x 143 (H) mm Gummed White 90 gsm Pack of 1000
    Sold out

    Blake Purely Everyday Envelopes Non standard 203 (W) x 143 (H) mm Gummed White 90 gsm Pack of 1000

    £98.99 GBP - £98.99 GBP
    £98.99 GBP
    £98.99 GBP - £98.99 GBP
    £98.99 GBP
    Out of stock

    Ideal for invitations and greetings cards. High quality paper. Gummed Long lasting gummed sealing Color: White Description Specifications Bla...

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  • Best Value 500 x C5 White Window Envelopes 90gsm Self-Seal, Recycled, 4893831
    Best Value 500 x C5 White Window Envelopes 90gsm Self-Seal, Recycled, 4893831
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    500 x C5 White Window Envelopes 90gsm Self-Seal, Recycled, 4893831

    £34.49 GBP - £34.49 GBP
    £34.49 GBP
    £34.49 GBP - £34.49 GBP
    £34.49 GBP
    Out of stock

    500x-C5Envelopes Size Self-adhesive seal Made from recycled paper Window & # x2022; White 90gsm Description

  • Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm- C4 - 324 x 229 mm - Box of 250
    Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm- C4 - 324 x 229 mm - Box of 250
    Sold out

    100% Recycled Self Seal Envelopes - Plain 90gsm- C4 - 324 x 229 mm - Box of 250

    £31.99 GBP - £31.99 GBP
    £31.99 GBP
    £31.99 GBP - £31.99 GBP
    £31.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value 100% Recycled Self Seal Envelopes 90gsm-Window DL - 35 x 90mm - Box of 500
    Best Value 100% Recycled Self Seal Envelopes 90gsm-Window DL - 35 x 90mm - Box of 500
    Sold out

    100% Recycled Self Seal Envelopes 90gsm-Window DL - 35 x 90mm - Box of 500

    £24.99 GBP - £24.99 GBP
    £24.99 GBP
    £24.99 GBP - £24.99 GBP
    £24.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value 100% Recycled Self Seal Envelopes 90gsm-Window DL - 45 x 90mm - Box of 500
    Best Value 100% Recycled Self Seal Envelopes 90gsm-Window DL - 45 x 90mm - Box of 500
    Sold out

    100% Recycled Self Seal Envelopes 90gsm-Window DL - 45 x 90mm - Box of 500

    £24.99 GBP - £24.99 GBP
    £24.99 GBP
    £24.99 GBP - £24.99 GBP
    £24.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value 100% Recycled Self Seal Envelopes 90gsm-Window C4 -324 x 229mm- Box of 250
    Best Value 100% Recycled Self Seal Envelopes 90gsm-Window C4 -324 x 229mm- Box of 250
    Sold out

    100% Recycled Self Seal Envelopes 90gsm-Window C4 -324 x 229mm- Box of 250

    £36.99 GBP - £36.99 GBP
    £36.99 GBP
    £36.99 GBP - £36.99 GBP
    £36.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm-C5 - 229 x 162 mm -Box of 500
    Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm-C5 - 229 x 162 mm -Box of 500
    Sold out

    100% Recycled Self Seal Envelopes - Plain 90gsm-C5 - 229 x 162 mm -Box of 500

    £31.99 GBP - £31.99 GBP
    £31.99 GBP
    £31.99 GBP - £31.99 GBP
    £31.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm DL -Box of 500
    Best Value 100% Recycled Self Seal Envelopes - Plain 90gsm DL -Box of 500
    Sold out

    100% Recycled Self Seal Envelopes - Plain 90gsm DL -Box of 500

    £23.99 GBP - £23.99 GBP
    £23.99 GBP
    £23.99 GBP - £23.99 GBP
    £23.99 GBP
    Out of stock

    Recycled envelopes look, feel and work just like any other quality envelopes Opaqued interior for added security Description Recycled envel...

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  • Best Value Basildon Bond C4 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 250
    Best Value Basildon Bond C4 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 250
    Sold out

    Basildon Bond C4 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 250

    £55.82 GBP
    £55.82 GBP - £55.82 GBP
    £55.82 GBP
    £51.99 GBP
    £51.99 GBP - £51.99 GBP
    £51.99 GBP
    Out of stock

    Basildon Bond- 100% natural mailing choice for those who Care about the ENVIRONMENT C4 size, and features a window 40x100mm 25mm in, 213 mm up. ...

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  • Best Value Basildon Bond C5 Recycled White 120gsm Window Peel & Seal Pocket, Box 500 Envelopes
    Best Value Basildon Bond C5 Recycled White 120gsm Window Peel & Seal Pocket, Box 500 Envelopes
    Sold out

    Basildon Bond C5 Recycled White 120gsm Window Peel & Seal Pocket, Box 500 Envelopes

    £59.06 GBP
    £59.06 GBP - £59.06 GBP
    £59.06 GBP
    £54.99 GBP
    £54.99 GBP - £54.99 GBP
    £54.99 GBP
    Out of stock

    Basildon Bond- 100% natural mailing choice for those who Care about the ENVIRONMENT C5 size, and features a window film that is 100% biodegradab...

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  • Best Value Basildon Bond DL Recycled White 120gsm Peel & Seal Wallet, Box 500 Envelopes
    Best Value Basildon Bond DL Recycled White 120gsm Peel & Seal Wallet, Box 500 Envelopes
    Sold out

    Basildon Bond DL Recycled White 120gsm Peel & Seal Wallet, Box 500 Envelopes

    £39.86 GBP
    £39.86 GBP - £39.86 GBP
    £39.86 GBP
    £37.49 GBP
    £37.49 GBP - £37.49 GBP
    £37.49 GBP
    Out of stock

    Basildon Bond- 100% natural mailing choice for those who Care about the ENVIRONMENT DL size Features a subtle green opaque Features a peel &...

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  • Best Value Basildon Bond C5 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 500
    Best Value Basildon Bond C5 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 500
    Sold out

    Basildon Bond C5 White Peel And Seal Pocket Envelope, 120 gsm, Pack of 500

    £54.74 GBP
    £54.74 GBP - £54.74 GBP
    £54.74 GBP
    £50.99 GBP
    £50.99 GBP - £50.99 GBP
    £50.99 GBP
    Out of stock

    Basildon Bond- 100% natural mailing choice for those who Care about the ENVIRONMENT C5 size Features a subtle green opaque Features a peel &...

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  • Best Value Basildon Bond DL White Peel And Seal Wallet Envelope, 120 gsm, Pack of 500
    Best Value Basildon Bond DL White Peel And Seal Wallet Envelope, 120 gsm, Pack of 500
    Sold out

    Basildon Bond DL White Peel And Seal Wallet Envelope, 120 gsm, Pack of 500

    £42.98 GBP
    £42.98 GBP - £42.98 GBP
    £42.98 GBP
    £40.49 GBP
    £40.49 GBP - £40.49 GBP
    £40.49 GBP
    Out of stock

    Basildon Bond- 100% natural mailing choice for those who Care about the ENVIRONMENT DL size, and features a window 39x93mm 19mm in, 18mm up. Win...

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  • Best Value Blake Purely Packaging 280 x 200 mm Corrugated Envelopes Plastic Free Recycled Peel & Seal Tamper Evident (PCE19) Brown Kraft - Pack of 100
    Best Value Blake Purely Packaging 280 x 200 mm Corrugated Envelopes Plastic Free Recycled Peel & Seal Tamper Evident (PCE19) Brown Kraft - Pack of 100
    Sold out

    Blake Purely Packaging 280 x 200 mm Corrugated Envelopes Plastic Free Recycled Peel & Seal Tamper Evident (PCE19) Brown Kraft - Pack of 100

    £107.41 GBP
    £107.41 GBP - £107.41 GBP
    £107.41 GBP
    £48.49 GBP
    £48.49 GBP - £48.49 GBP
    £48.49 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from rigid, corrugated cardboard providing extra strength...

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  • Best Value Blake Purely Environmental C5 162 x 229 mm 90 gsm Nature First Recycled Wallet Self Seal Envelopes (RN024) White - Pack of 500
    Best Value Blake Purely Environmental C5 162 x 229 mm 90 gsm Nature First Recycled Wallet Self Seal Envelopes (RN024) White - Pack of 500
    Sold out

    Blake Purely Environmental C5 162 x 229 mm 90 gsm Nature First Recycled Wallet Self Seal Envelopes (RN024) White - Pack of 500

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

    Easy to use Self Seal closure Made from 100% recycled and FSC certified paper Bright White shade for added professionalism Description No...

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  • 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 ...

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  • Best Value Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81882) Super White Wove - Pack of 500
    Best Value Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81882) Super White Wove - Pack of 500
    Sold out

    Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81882) Super White Wove - Pack of 500

    £56.99 GBP - £56.99 GBP
    £56.99 GBP
    £56.99 GBP - £56.99 GBP
    £56.99 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 ...

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  • 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 Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81255) Super White Wove - Pack of 50
    Best Value Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81255) Super White Wove - Pack of 50
    Sold out

    Blake Premium Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81255) Super White Wove - Pack of 50

    £8.99 GBP - £8.99 GBP
    £8.99 GBP
    £8.99 GBP - £8.99 GBP
    £8.99 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 ...

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  • Best Value Blake Premium Pure C4 229 x 324 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP84653) Super White Wove - Pack of 20
    Best Value Blake Premium Pure C4 229 x 324 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP84653) Super White Wove - Pack of 20
    Sold out

    Blake Premium Pure C4 229 x 324 mm 120 gsm Recycled Peel & Seal Pocket Envelopes (RP84653) Super White Wove - Pack of 20

    £7.99 GBP - £7.99 GBP
    £7.99 GBP
    £7.99 GBP - £7.99 GBP
    £7.99 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 Basildon Bond M80120 Envelopes Pocket Peel and Seal 100gsm White C4 [Pack of 250]
    Best Value Basildon Bond M80120 Envelopes Pocket Peel and Seal 100gsm White C4 [Pack of 250]
    Sold out

    Basildon Bond M80120 Envelopes Pocket Peel and Seal 100gsm White C4 [Pack of 250]

    £51.62 GBP
    £51.62 GBP - £51.62 GBP
    £51.62 GBP
    £48.49 GBP
    £48.49 GBP - £48.49 GBP
    £48.49 GBP
    Out of stock

    Size: C4, 324x229mm Peel and Seal Watermarked A4 paper Description There is now no need to sacrifice a quality appearance for the sake of...

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  • 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 Packaging 353 x 250 mm Corrugated Envelopes Plastic Free Peel & Seal Tamper Evident Recycled (PCE40) Brown Kraft - Pack of 100
    Best Value Blake Purely Packaging 353 x 250 mm Corrugated Envelopes Plastic Free Peel & Seal Tamper Evident Recycled (PCE40) Brown Kraft - Pack of 100
    Sold out

    Blake Purely Packaging 353 x 250 mm Corrugated Envelopes Plastic Free Peel & Seal Tamper Evident Recycled (PCE40) Brown Kraft - Pack of 100

    £134.77 GBP
    £134.77 GBP - £134.77 GBP
    £134.77 GBP
    £69.99 GBP
    £69.99 GBP - £69.99 GBP
    £69.99 GBP
    Out of stock

    Secure Peel and Seal Closure for ease of use, added security and extra shelf life Made from rigid, corrugated cardboard providing extra strength...

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