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Plain Envelopes

Plain envelopes can be bought from us in a variety of colours such as white and manilla, as well as multiple sizes like C4, C5 and DL.

Plain Envelopes
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Q-Connect Envelope Pocket Self Seal 90gsm C4 Manilla (250 Pack)

Q Connect Envelope Pocket Self Seal 90gsm C4 Manilla 250 Pack 126348 F
250
Pack
  • Size: C4 - Ideal for A4 documents.
  • Quantity: 250 envelopes per pack.
  • Material: Made from 85% recycled manilla.
  • Closure: Features a convenient self-seal flap.
£19.54
£16.28 ex. VAT
£16.28
£19.54 inc. VAT
£19.54
£16.28 ex. VAT
£16.28
£19.54 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelope Pocket Self Seal 90gsm C4 Manilla (250 Pack)

5 Star Value Envelope Pocket Self Seal 90gsm C4 Manilla 250 Pack 889367 F
250
Pack
  • Pack Size: 250 manilla envelopes
  • Closure Type: Self-seal for convenience
  • Envelope Size: C4
  • Opening: Pocket access on the shorter side
£20.62
£17.18 ex. VAT
£17.18
£20.62 inc. VAT
£20.62
£17.18 ex. VAT
£17.18
£20.62 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelope Recycled Pocket Self Seal 90gsm 381mm x 254mm Manilla (250 Pack)

5 Star Office Envelope Recycled Pocket Self Seal 90gsm 381mm x 254mm Manilla 250 Pack 103014 F
250
Pack
  • Pack of 250: Contains 250 high-quality manilla envelopes
  • Self-Seal Closure: Features a reliable self-seal for convenience
  • Size: 381 x 254mm, ideal for standard documents
  • Sustainable Choice: Made with 100% recycled materials
£28.68
£23.90 ex. VAT
£23.90
£28.68 inc. VAT
£28.68
£23.90 ex. VAT
£23.90
£28.68 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelope Pocket Self Seal 90gsm C4 Manilla (250 Pack)

5 Star Office Envelope Pocket Self Seal 90gsm C4 Manilla 250 Pack 105620 F
250
Pack
  • Pack Size: 250 C4 (324x229mm) manilla envelopes
  • Convenient Closure: Features a reliable self-seal for quick fastening
  • Paper Quality: Made from 90gsm paper with 100% recycled materials
  • Easy Access: Pocket opening along the shorter side for simple content retrieval
£28.60
£23.83 ex. VAT
£23.83
£28.60 inc. VAT
£28.60
£23.83 ex. VAT
£23.83
£28.60 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Pocket Self Seal 90gsm B4 Manilla (250 Pack)

Q Connect Envelope Pocket Self Seal 90gsm B4 Manilla 250 Pack 130378 F
250
Pack
  • Size: 353 x 250mm (B4)
  • Quantity: Pack of 250 envelopes
  • Paper Weight: 90gsm
  • Closure: Self-seal adhesive flap
£28.47
£23.73 ex. VAT
£23.73
£28.47 inc. VAT
£28.47
£23.73 ex. VAT
£23.73
£28.47 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelope Recycled Pocket Self Seal 90gsm 406mm x 305mm Manilla (250 Pack)

5 Star Office Envelope Recycled Pocket Self Seal 90gsm 406mm x 305mm Manilla 250 Pack 112936 F
250
Pack
  • Pack of 250: Contains a generous 250 high-quality manilla envelopes
  • Self-Seal Closure: Features a reliable self-seal for quick and easy use
  • Recycled Material: Made with 100% recycled materials for a sustainable choice
  • Size: Measures 406 x 305mm, suitable for standard documents
£46.56
£38.80 ex. VAT
£38.80
£46.56 inc. VAT
£46.56
£38.80 ex. VAT
£38.80
£46.56 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Pocket Self Seal 90gsm 381mm x 254mm Manilla (250 Pack)

Q Connect Envelope Pocket Self Seal 90gsm 381mm x 254mm Manilla 250 Pack 109849 F
250
Pack
  • Size: 381 x 254mm
  • Paper Weight: 90gsm for reliable performance
  • Closure: Convenient self-seal for secure mailing
This item is out of stock

Q-Connect Envelope Pocket Self Seal 90gsm 381mm x 254mm Manilla (250 Pack)

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Plain Envelopes

Find plain envelopes for your mailing and office requirements. Our extensive range includes a variety of sizes, including DL, C4, C5 and B4. Peel and seal and self seal options are also available.

We stock bulk packs to suit businesses and home offices, as well as a wide range of quantities. Choose from different paper weights and colours like white and manilla.

We have the right envelope for your letters, documents and invoices. Envelopes with recycled paper are also available here.

Find more types of envelopes in our full range.

Frequently Asked Questions

Q. Will C5 envelopes fit A4 paper?

Q. What is a windowless envelope?