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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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Cartridge People Self Seal Envelope 80gsm C5 White (25 Pack)

Cartridge People Self Seal Envelope 80gsm C5 White 25 Pack 47119 CP
25
Pack
  • Suitable for A5 paper and A4 folded in half
  • Secure self-seal fastening
  • White, 80gsm paper
  • Pack of 25
£4.99
£4.16 ex. VAT
£4.16
£4.99 inc. VAT
£4.99
£4.16 ex. VAT
£4.16
£4.99 inc. VAT

Order now for dispatch Monday

Order now for dispatch Monday

5 Star Office Envelopes Plain Wallet Self Seal 80gsm DL White (25 Pack)

5 Star Office Envelopes Plain Wallet Self Seal 80gsm DL White 25 Pack 912094 F
25
Pack
  • Pack of 25 plain white wallet envelopes
  • Suitable for DL size mail & folded A4/A5 sheets
  • 80gsm paper for reliable performance
  • Features a simple and secure self-seal closure
£3.58
£2.98 ex. VAT
£2.98
£3.58 inc. VAT
(1)
£3.58
£2.98 ex. VAT
£2.98
£3.58 inc. VAT
(1)

Order now for dispatch Monday

Order now for dispatch Monday

New Guardian Envelopes Gusset Peel/Seal 130gsm C4 Manilla (25 Pack)

New Guardian Envelopes Gusset Peel Seal 130gsm C4 Manilla 25 Pack 102300 F
25
Pack
  • Includes 25 durable manilla envelopes
  • Designed for A4 documents with a 25mm expanding gusset for bulky items
  • Crafted from durable 130gsm paper for reliable protection
  • Features a convenient peel and seal closure with Power-Tac adhesion
£22.63
£18.86 ex. VAT
£18.86
£22.63 inc. VAT
£22.63
£18.86 ex. VAT
£18.86
£22.63 inc. VAT

Order now for dispatch Monday

Order now for dispatch Monday

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?