1. Home
  2. Office Supplies
  3. Packaging, Mailing & Warehouse
  4. Envelopes & Mailing Bags
  5. Plain Envelopes

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
Grid List

Filters(0)

Clear all

Filters(0)

Clear all
We found 13 products
1 - 13 of 13 products
|

Q-Connect Envelopes Self Seal 90gsm C4 White (250 Pack) KF3499

Q Connect Envelopes Self Seal 90gsm C4 White 250 Pack KF3499 104714 F
250
Pack
  • Size: C4
  • Paper Weight: 90gsm white paper
  • Pack Quantity: 250 envelopes
  • Closure: Convenient self-seal flap
£18.79
£15.66 ex. VAT
£15.66
£18.79 inc. VAT
£18.79
£15.66 ex. VAT
£15.66
£18.79 inc. VAT

Order now for dispatch today

Order now for dispatch today

Value Envelopes Self Seal 90gsm C4 White (250 Pack) WX3499

Value Envelopes Self Seal 90gsm C4 White 250 Pack WX3499 199658 F
250
Pack
  • Pack Size: 250 white C4 envelopes
  • Self-Seal Closure: No licking needed for secure mailing
  • Paper Weight: Made from durable 90gsm paper
  • Ideal For: Professional business correspondence & invoices
£21.09
£17.57 ex. VAT
£17.57
£21.09 inc. VAT
(1)
£21.09
£17.57 ex. VAT
£17.57
£21.09 inc. VAT
(1)

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Pocket Self Seal 90gsm C4 Manilla (250 Pack) KF3419

Q Connect Envelopes Pocket Self Seal 90gsm C4 Manilla 250 Pack KF3419 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.
£18.43
£15.36 ex. VAT
£15.36
£18.43 inc. VAT
£18.43
£15.36 ex. VAT
£15.36
£18.43 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelope Pocket Self Seal 90gsm C4 Manilla (250 Pack) 638523

5 Star Value Envelope Pocket Self Seal 90gsm C4 Manilla 250 Pack 638523 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
£16.77
£13.97 ex. VAT
£13.97
£16.77 inc. VAT
£16.77
£13.97 ex. VAT
£13.97
£16.77 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Self Seal 90gsm C4 White (250 Pack) KF02721

Q Connect Envelopes Self Seal 90gsm C4 White 250 Pack KF02721 105706 F
250
Pack
  • Suitable for A4 documents
  • Pack of 250 self-seal envelopes
  • Made from quality 90gsm white paper
  • Easy-seal closure for quick dispatch
£32.46
£27.05 ex. VAT
£27.05
£32.46 inc. VAT
£32.46
£27.05 ex. VAT
£27.05
£32.46 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelope Pocket Self Seal 90gsm C4 White (250 Pack) 638558

5 Star Value Envelope Pocket Self Seal 90gsm C4 White 250 Pack 638558 889016 F
250
Pack
  • Pack Size: 250 high-quality envelopes
  • Size: C4 - Ideal for A4 documents folded in three
  • Closure: Reliable self-seal for easy mailing
  • Paper Weight: 90gsm - Durable and professional feel
£20.49
£17.07 ex. VAT
£17.07
£20.49 inc. VAT
£20.49
£17.07 ex. VAT
£17.07
£20.49 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Pocket Self Seal 90gsm 381x254mm Manilla (250 Pack) KF3511

Q Connect Envelope Pocket Self Seal 90gsm 381x254mm Manilla 250 Pack KF3511 109849 F
250
Pack
  • Size: 381 x 254mm
  • Paper Weight: 90gsm for reliable performance
  • Closure: Convenient self-seal for secure mailing
  • Eco-Friendly: Made with 75% recycled content
£21.53
£17.94 ex. VAT
£17.94
£21.53 inc. VAT
£21.53
£17.94 ex. VAT
£17.94
£21.53 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Pocket Self Seal 90gsm 254x178mm Manilla (250 Pack) KF3445

Q Connect Envelope Pocket Self Seal 90gsm 254x178mm Manilla 250 Pack KF3445 104595 F
250
Pack
  • Size: 254 x 178mm
  • Pack of 250 manilla envelopes
  • Self-seal closure for easy use
  • Made with 75% recycled content
£19.84
£16.53 ex. VAT
£16.53
£19.84 inc. VAT
£19.84
£16.53 ex. VAT
£16.53
£19.84 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Pocket Self Seal 90gsm B4 Manilla (250 Pack) KF02893

Q Connect Envelope Pocket Self Seal 90gsm B4 Manilla 250 Pack KF02893 130378 F
250
Pack
  • Size: 353 x 250mm (B4)
  • Quantity: Pack of 250 envelopes
  • Paper Weight: 90gsm
  • Closure: Self-seal adhesive flap
£34.54
£28.78 ex. VAT
£28.78
£34.54 inc. VAT
£34.54
£28.78 ex. VAT
£28.78
£34.54 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Pocket Self Seal 90gsm C4 White (250 Pack) F90014

5 Star Office Envelopes Pocket Self Seal 90gsm C4 White 250 Pack F90014 156628 F
250
Pack
  • Size: C4 (324x229mm) - Ideal for standard business documents
  • Self-Seal Closure: No licking needed for quick and easy sealing
  • 90gsm Paper Weight: Durable and reliable quality paper
  • Pack of 250: Provides a large supply for extended use
£25.01
£20.84 ex. VAT
£20.84
£25.01 inc. VAT
£25.01
£20.84 ex. VAT
£20.84
£25.01 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Pocket Self Seal 90gsm C4 Manilla (250 Pack) F90022

5 Star Office Envelopes Pocket Self Seal 90gsm C4 Manilla 250 Pack F90022 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
£25.93
£21.61 ex. VAT
£21.61
£25.93 inc. VAT
£25.93
£21.61 ex. VAT
£21.61
£25.93 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Recycled Pocket Self Seal 90gsm 381x254mm Manilla (250 Pack) 907220

5 Star Office Envelopes Recycled Pocket Self Seal 90gsm 381x254mm Manilla 250 Pack 907220 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
£26.03
£21.69 ex. VAT
£21.69
£26.03 inc. VAT
£26.03
£21.69 ex. VAT
£21.69
£26.03 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Recycled Pocket Self Seal 90gsm 406x305mm Manilla (250 Pack) 907239

5 Star Office Envelopes Recycled Pocket Self Seal 90gsm 406x305mm Manilla 250 Pack 907239 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
£42.25
£35.21 ex. VAT
£35.21
£42.25 inc. VAT
£42.25
£35.21 ex. VAT
£35.21
£42.25 inc. VAT

Order now for dispatch today

Order now for dispatch today

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?