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Envelopes

Send your correspondence in style with our Envelopes. Strong and secure, they're perfect for all your mailing needs.

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  • PREMIUM Business Envelopes C5 229 (W) x 162 (H) mm Adhesive Strip White 120 gsm Pack of 500
    PREMIUM Business Envelopes C5 229 (W) x 162 (H) mm Adhesive Strip White 120 gsm Pack of 500
    Sold out

    PREMIUM Business Envelopes C5 229 (W) x 162 (H) mm Adhesive Strip White 120 gsm Pack of 500

    £100.99 GBP - £100.99 GBP
    £100.99 GBP
    £100.99 GBP - £100.99 GBP
    £100.99 GBP
    Out of stock

    Premium has the perfect solution for your packing needs Make a difference to your mail with these luxurious Premium Business envelopes by Blake Se...

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  • PREMIUM Business Envelopes DL 220 (W) x 110 (H) mm Adhesive Strip White 120 gsm Pack of 50
    PREMIUM Business Envelopes DL 220 (W) x 110 (H) mm Adhesive Strip White 120 gsm Pack of 50
    Sold out

    PREMIUM Business Envelopes DL 220 (W) x 110 (H) mm Adhesive Strip White 120 gsm Pack of 50

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

    PREMIUM has the perfect solution for your packing needs Make a difference to your mail with these luxurious Premium Business envelopes by Blake Se...

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  • Bong Envelopes Plain C5 165 x 237 mm Self Seal Brown 80 gsm Pack of 500
    Bong Envelopes Plain C5 165 x 237 mm Self Seal Brown 80 gsm Pack of 500
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    Bong Envelopes Plain C5 165 x 237 mm Self Seal Brown 80 gsm Pack of 500

    £41.99 GBP - £41.99 GBP
    £41.99 GBP
    £41.99 GBP - £41.99 GBP
    £41.99 GBP
    Out of stock

    Peel & seal straight leinfelder basketweave Great Product Press seal envelopes Size: C5 Window: 100x45mm Colour: Manilla. Pack of 500 Descript...

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  • PREMIUM Board Back Envelopes C5 229 x 162 mm 210 gsm Ultra White Pack of 250
    PREMIUM Board Back Envelopes C5 229 x 162 mm 210 gsm Ultra White Pack of 250
    Sold out

    PREMIUM Board Back Envelopes C5 229 x 162 mm 210 gsm Ultra White Pack of 250

    £98.49 GBP - £98.49 GBP
    £98.49 GBP
    £98.49 GBP - £98.49 GBP
    £98.49 GBP
    Out of stock

    Premium has the perfect solution for you and your packing needs Secure Peel and Seal Closure for ease of use, added security and extra shelf life ...

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  • Purely Board Back Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 120 gsm White Pack of 125
    Purely Board Back Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 120 gsm White Pack of 125
    Sold out

    Purely Board Back Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 120 gsm White Pack of 125

    £79.49 GBP - £79.49 GBP
    £79.49 GBP
    £79.49 GBP - £79.49 GBP
    £79.49 GBP
    Out of stock

    Purely has the perfect solution for you and your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by ...

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  • PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 162 x 229 mm Plain 210 gsm Ultra White Pack of 250
    PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 162 x 229 mm Plain 210 gsm Ultra White Pack of 250
    Sold out

    PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 162 x 229 mm Plain 210 gsm Ultra White Pack of 250

    £91.49 GBP - £91.49 GBP
    £91.49 GBP
    £91.49 GBP - £91.49 GBP
    £91.49 GBP
    Out of stock

    Premium has the perfect solution for you and your packing needs Secure Peel and Seal Closure for ease of use, added security and extra shelf life ...

    View full details
  • PREMIUM Optima Card Board Back Envelopes Peel & Seal 220 x 220 mm Plain 210 gsm Ultra White Pack of 250
    PREMIUM Optima Card Board Back Envelopes Peel & Seal 220 x 220 mm Plain 210 gsm Ultra White Pack of 250
    Sold out

    PREMIUM Optima Card Board Back Envelopes Peel & Seal 220 x 220 mm Plain 210 gsm Ultra White Pack of 250

    £100.99 GBP - £100.99 GBP
    £100.99 GBP
    £100.99 GBP - £100.99 GBP
    £100.99 GBP
    Out of stock

    Premium has the perfect solution for you and your packing needs Peel and Seal High quality 210gsm paper Five year shelf life High quality 210gsm c...

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  • PREMIUM Optima Card Board Back Envelopes Peel & Seal 305 x 127 mm Plain 210 gsm Ultra White Pack of 250
    PREMIUM Optima Card Board Back Envelopes Peel & Seal 305 x 127 mm Plain 210 gsm Ultra White Pack of 250
    Sold out

    PREMIUM Optima Card Board Back Envelopes Peel & Seal 305 x 127 mm Plain 210 gsm Ultra White Pack of 250

    £96.99 GBP - £96.99 GBP
    £96.99 GBP
    £96.99 GBP - £96.99 GBP
    £96.99 GBP
    Out of stock

    Premium has the perfect solution for you and your packing needs Peel and Seal High quality 210gsm paper Five year shelf life High quality 210gsm c...

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  • PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 210 gsm Ultra White Pack of 250
    PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 210 gsm Ultra White Pack of 250
    Sold out

    PREMIUM Optima Card Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 210 gsm Ultra White Pack of 250

    £91.49 GBP - £91.49 GBP
    £91.49 GBP
    £91.49 GBP - £91.49 GBP
    £91.49 GBP
    Out of stock

    Premium has the perfect solution for you and your packing needs Peel and Seal High quality 210gsm paper Five year shelf life High quality 210gsm c...

    View full details
  • Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 100
    Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 100
    Sold out

    Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 100

    £51.49 GBP - £51.49 GBP
    £51.49 GBP
    £51.49 GBP - £51.49 GBP
    £51.49 GBP
    Out of stock

    Purely has the perfect solution for your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake He...

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  • Purely Packaging Vita Board Back Envelopes C4 Peel & Seal 324 x 229 mm Plain 120 gsm White Pack of 125
    Purely Packaging Vita Board Back Envelopes C4 Peel & Seal 324 x 229 mm Plain 120 gsm White Pack of 125
    Sold out

    Purely Packaging Vita Board Back Envelopes C4 Peel & Seal 324 x 229 mm Plain 120 gsm White Pack of 125

    £41.49 GBP - £41.49 GBP
    £41.49 GBP
    £41.49 GBP - £41.49 GBP
    £41.49 GBP
    Out of stock

    Purely has the perfect solution for your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake He...

    View full details
  • Blake Manilla Gusset Board Back Envelope Peel and Seal C4 324x229x50mm 120 gsm Pack of 125
    Blake Manilla Gusset Board Back Envelope Peel and Seal C4 324x229x50mm 120 gsm Pack of 125
    Sold out

    Blake Manilla Gusset Board Back Envelope Peel and Seal C4 324x229x50mm 120 gsm Pack of 125

    £93.99 GBP - £93.99 GBP
    £93.99 GBP
    £93.99 GBP - £93.99 GBP
    £93.99 GBP
    Out of stock

    Keep documents safe from damage with Purely Packaging Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake Hea...

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  • Office Depot Non Standard Gusset Envelopes 254 x 356 mm Peel and Seal Plain 140 gsm Brown Pack of 125
    Office Depot Non Standard Gusset Envelopes 254 x 356 mm Peel and Seal Plain 140 gsm Brown Pack of 125
    Sold out

    Office Depot Non Standard Gusset Envelopes 254 x 356 mm Peel and Seal Plain 140 gsm Brown Pack of 125

    £54.49 GBP - £54.49 GBP
    £54.49 GBP
    £54.49 GBP - £54.49 GBP
    £54.49 GBP
    Out of stock

    A tough all-rounderDescriptionEnlarges to up to 50mm (on 2") and 25mm (on 1"), perfect for bulky mailing of paper and binders Heavyweight 140gsm ma...

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  • Tyvek B4 Envelopes 250 x 353 mm Peel and Seal Plain 55 gsm White Pack of 100
    Tyvek B4 Envelopes 250 x 353 mm Peel and Seal Plain 55 gsm White Pack of 100
    Sold out

    Tyvek B4 Envelopes 250 x 353 mm Peel and Seal Plain 55 gsm White Pack of 100

    £110.49 GBP - £110.49 GBP
    £110.49 GBP
    £110.49 GBP - £110.49 GBP
    £110.49 GBP
    Out of stock

    However hard the journey, you can rely on Tyvek envelopes Gusset envelope designed to be water and tear resistant Made of 100% high density polyet...

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  • Viking C4 Peel and Seal Board Back Envelopes Brown 324 (W) x 229 (H) mm Plain 115 gsm Pack of 125
    Viking C4 Peel and Seal Board Back Envelopes Brown 324 (W) x 229 (H) mm Plain 115 gsm Pack of 125
    Sold out

    Viking C4 Peel and Seal Board Back Envelopes Brown 324 (W) x 229 (H) mm Plain 115 gsm Pack of 125

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

    Secure your letters with Viking quality envelopes 115gsm manilla and 112gsm white resists splitting and tearing Latex Peel & Seal strip keeps ...

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  • Office Depot C4 Gusset Envelopes 229 x 324mm Peel and Seal Plain 120 gsm Brown Pack of 125
    Office Depot C4 Gusset Envelopes 229 x 324mm Peel and Seal Plain 120 gsm Brown Pack of 125
    Sold out

    Office Depot C4 Gusset Envelopes 229 x 324mm Peel and Seal Plain 120 gsm Brown Pack of 125

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

    Simplified mailing solutions from Office Depot Enlarges to up to 50mm (on 2") and 25mm (on 1"), perfect for bulky mailing of paper and binders Hea...

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  • Office Depot Board Back Envelopes C6 Peel and Seal 190 x 140mm Plain 115 gsm Brown Pack of 125
    Office Depot Board Back Envelopes C6 Peel and Seal 190 x 140mm Plain 115 gsm Brown Pack of 125
    Sold out

    Office Depot Board Back Envelopes C6 Peel and Seal 190 x 140mm Plain 115 gsm Brown Pack of 125

    £40.99 GBP - £40.99 GBP
    £40.99 GBP
    £40.99 GBP - £40.99 GBP
    £40.99 GBP
    Out of stock

    Secure your letters with Office Depot quality envelopes Higher-grade paper gives a superior finish, also available in white for a professional loo...

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  • Office Depot Board Back Envelopes Non Standard Peel and Seal 368 x 444mm Plain 115 gsm Brown Pack of 50
    Office Depot Board Back Envelopes Non Standard Peel and Seal 368 x 444mm Plain 115 gsm Brown Pack of 50
    Sold out

    Office Depot Board Back Envelopes Non Standard Peel and Seal 368 x 444mm Plain 115 gsm Brown Pack of 50

    £46.99 GBP - £46.99 GBP
    £46.99 GBP
    £46.99 GBP - £46.99 GBP
    £46.99 GBP
    Out of stock

    Secure your letters with Office Depot quality envelopes Higher-grade paper gives a superior finish, also available in white for a professional loo...

    View full details
  • Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sold out

    Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100

    £86.99 GBP - £86.99 GBP
    £86.99 GBP
    £86.99 GBP - £86.99 GBP
    £86.99 GBP
    Out of stock

    Trust in the security of your delivery with Premium Business Make a difference to your mail with these quality Premium Office envelopes by Blake Q...

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  • Blake C4 Board Back Pocket Envelopes 324 x 229 mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 100
    Blake C4 Board Back Pocket Envelopes 324 x 229 mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 100
    Sold out

    Blake C4 Board Back Pocket Envelopes 324 x 229 mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 100

    £53.49 GBP - £53.49 GBP
    £53.49 GBP
    £53.49 GBP - £53.49 GBP
    £53.49 GBP
    Out of stock

    Post your message with extra weight, extra strength, extra safety Make a difference to your mail with these high quality Premium Avant Garde envel...

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  • Purely Packaging Vita C4 Board Back Envelopes 229 x 324 mm 120 gsm Manilla Pack of 125
    Purely Packaging Vita C4 Board Back Envelopes 229 x 324 mm 120 gsm Manilla Pack of 125
    Sold out

    Purely Packaging Vita C4 Board Back Envelopes 229 x 324 mm 120 gsm Manilla Pack of 125

    £33.49 GBP - £33.49 GBP
    £33.49 GBP
    £33.49 GBP - £33.49 GBP
    £33.49 GBP
    Out of stock

    Purely has the perfect solution for you and your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by ...

    View full details
  • Blake C4 Board Back Pocket Envelope Plain Peel & Seal 324 x 229mm 120 gsm White Pack of 125
    Blake C4 Board Back Pocket Envelope Plain Peel & Seal 324 x 229mm 120 gsm White Pack of 125
    Sold out

    Blake C4 Board Back Pocket Envelope Plain Peel & Seal 324 x 229mm 120 gsm White Pack of 125

    £53.49 GBP - £53.49 GBP
    £53.49 GBP
    £53.49 GBP - £53.49 GBP
    £53.49 GBP
    Out of stock

    Post your message with extra weight, extra strength, extra safety Make a difference to your mail with these Purely Packaging Board Back envelopes ...

    View full details
  • Purely Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 120 gsm Manilla Pack of 125
    Purely Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 120 gsm Manilla Pack of 125
    Sold out

    Purely Board Back Envelopes C5 Peel & Seal 229 x 162 mm Plain 120 gsm Manilla Pack of 125

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

    Purely has the perfect solution for you and your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by ...

    View full details
  • Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 50
    Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 50
    Sold out

    Purely Board Back Envelopes C3 Peel & Seal 450 x 324 mm Plain 120 gsm Manilla Pack of 50

    £26.49 GBP - £26.49 GBP
    £26.49 GBP
    £26.49 GBP - £26.49 GBP
    £26.49 GBP
    Out of stock

    Purely has the perfect solution for you and your packing needs Make a difference to your mail with these Purely Packaging Board Back envelopes by ...

    View full details

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