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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 115gsm C3 Manilla (125 Pack)

Q Connect Envelope Pocket Self Seal 115gsm C3 Manilla 125 Pack 125942 F
125
Pack
  • Size: 457x324mm (C3) - Ideal for larger correspondence.
  • Strong & Reliable: Crafted from 115gsm paper for secure transit.
  • Self-Seal Closure: Quick and easy to use - no moisture needed.
  • Pack of 125: Perfect for both business and home use.
£27.82
£23.18 ex. VAT
£23.18
£27.82 inc. VAT
£27.82
£23.18 ex. VAT
£23.18
£27.82 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelope Gusset 25mm Peel & Seal 115gsm C4 Manilla (125 Pack)

5 Star Office Envelope Gusset 25mm Peel Seal 115gsm C4 Manilla 125 Pack 140107 F
125
Pack
  • Pack of 125 manilla C4 envelopes
  • Peel & Seal closure for quick and easy use
  • 25mm gusset accommodates bulkier mail
  • 115gsm paper weight for reliable quality
£21.70
£18.08 ex. VAT
£18.08
£21.70 inc. VAT
£21.70
£18.08 ex. VAT
£18.08
£21.70 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelope Gusset 25mm Peel & Seal 115gsm C4 Manilla (125 Pack)

5 Star Value Envelope Gusset 25mm Peel Seal 115gsm C4 Manilla 125 Pack 282936 F
125
Pack
  • Size: C4
  • Gusset: 25mm for larger items
  • Closure: Peel and Seal for swift fastening
  • Quantity: Pack of 125 manilla envelopes
£21.72
£18.10 ex. VAT
£18.10
£21.72 inc. VAT
£21.72
£18.10 ex. VAT
£18.10
£21.72 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelope Recycled Pocket Self Seal 115gsm C3 Manilla (125 Pack)

5 Star Office Envelope Recycled Pocket Self Seal 115gsm C3 Manilla 125 Pack 477454 F
125
Pack
  • Size: 457x324mm
  • Quantity: 125 envelopes per pack
  • Closure: Features a convenient self-seal closure
  • Material: Made with 100% recycled materials
This item is out of stock

5 Star Office Envelope Recycled Pocket Self Seal 115gsm C3 Manilla (125 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?