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 21 products
1 - 21 of 21 products
|

Value Envelope Self Seal 80gsm DL White (1000 Pack) WX3454

Value Envelope Self Seal 80gsm DL White 1000 Pack WX3454 193502 F
1000
Pack
  • Pack of 1000 white DL envelopes
  • Suitable for A5 & A4 documents
  • 80gsm quality paper for a professional finish
  • Self-seal flap – no moistening needed
£23.57
£19.64 ex. VAT
£19.64
£23.57 inc. VAT
£23.57
£19.64 ex. VAT
£19.64
£23.57 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelopes Self Seal 90gsm DL White (1000 Pack) 88469

5 Star Value Envelopes Self Seal 90gsm DL White 1000 Pack 88469 900346 F
1000
Pack
  • Pack of 1000 self-seal DL envelopes
  • Made from 90gsm paper for reliable use
  • Standard DL size - ideal for letters
  • Self-seal closure for a secure and tidy finish
£27.69
£23.07 ex. VAT
£23.07
£27.69 inc. VAT
£27.69
£23.07 ex. VAT
£23.07
£27.69 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Wallet Self Seal 80gsm DL White (1000 Pack) B90024

5 Star Office Envelopes Wallet Self Seal 80gsm DL White 1000 Pack B90024 112729 F
1000
Pack
  • Pack Size: 1000 white, DL size (220x110mm) envelopes
  • Self-Seal Closure: Saves time and effort with a reliable closure.
  • Wallet Opening: Opens along the longer side for easy access.
  • Trusted Brand: Part of the renowned 5 Star Office range.
£18.39
£15.32 ex. VAT
£15.32
£18.39 inc. VAT
£18.39
£15.32 ex. VAT
£15.32
£18.39 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Plain Wallet Self Seal 80gsm DL White (1000 Pack) KF3454

Q Connect Envelopes Plain Wallet Self Seal 80gsm DL White 1000 Pack KF3454 123166 F
1000
Pack
  • Pack Size: 1000 envelopes per pack
  • Paper Weight: Made from 80gsm paper for reliable use
  • Size: DL size, fits A4/A5 folded sheets
  • Closure Type: Features a convenient self-seal closure
£21.13
£17.61 ex. VAT
£17.61
£21.13 inc. VAT
£21.13
£17.61 ex. VAT
£17.61
£21.13 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Wallet Self Seal 90gsm DL White (1000 Pack) KF3480

Q Connect Envelopes Wallet Self Seal 90gsm DL White 1000 Pack KF3480 101410 F
1000
Pack
  • Suitable for DL size mail (A4/A5 folded)
  • Self-seal closure for secure mailing
  • Made from high-quality 90gsm white paper
  • Pack of 1000 envelopes
£22.95
£19.12 ex. VAT
£19.12
£22.95 inc. VAT
£22.95
£19.12 ex. VAT
£19.12
£22.95 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Wallet Self Seal 90gsm C6 White (1000 Pack) KF3472

Q Connect Envelope Wallet Self Seal 90gsm C6 White 1000 Pack KF3472 126705 F
1000
Pack
  • Pack Size: 1000 self-seal envelopes
  • Document Size: Suitable for A6 or folded A5
  • Paper Weight: 90gsm white paper stock
  • Closure Type: Secure self-seal fastening
£24.48
£20.40 ex. VAT
£20.40
£24.48 inc. VAT
£24.48
£20.40 ex. VAT
£20.40
£24.48 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Office Envelopes Recycled Wallet Self Seal Lightweight 80gsm C6 White (1000 Pack) H90019

5 Star Office Envelopes Recycled Wallet Self Seal Lightweight 80gsm C6 White 1000 Pack H90019 121386 F
1000
Pack
  • Size C6 (114x162mm) - ideal for standard correspondence.
  • Pack of 1000 - provides a large supply for office use.
  • Self-Seal & Wallet Opening - for easy and secure document handling.
  • 100% Recycled Materials - a sustainable stationery choice.
£27.61
£23.01 ex. VAT
£23.01
£27.61 inc. VAT
£27.61
£23.01 ex. VAT
£23.01
£27.61 inc. VAT

Back ordered item -
Due back in stock on the 9th June

Q-Connect Envelope Wallet Gummed 70gsm 89mm x 152mm Manilla (1000 Pack) KF3411

Q Connect Envelope Wallet Gummed 70gsm 89mm x 152mm Manilla 1000 Pack KF3411 127834 F
1000
Pack
  • Size: 89mm x 152mm
  • Pack of 1000 manilla envelopes
  • Made with 85% Recycled Manilla
  • Secure gummed flap closure
£24.46
£20.38 ex. VAT
£20.38
£24.46 inc. VAT
£24.46
£20.38 ex. VAT
£20.38
£24.46 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Wallet Self Seal 120gsm DL White (1000 Pack) KF97366

Q Connect Envelopes Wallet Self Seal 120gsm DL White 1000 Pack KF97366 163628 F
1000
Pack
  • Pack of 1000 self-seal DL envelopes
  • Suitable for A4/A5 sheet sizes
  • Made from durable 120gsm white paper
  • Convenient self-seal closure for easy mailing
£27.49
£22.91 ex. VAT
£22.91
£27.49 inc. VAT
£27.49
£22.91 ex. VAT
£22.91
£27.49 inc. VAT

Order now for dispatch today

Order now for dispatch today

Value Envelope Self Seal 90gsm DL White (1000 Pack) WX3480

Value Envelope Self Seal 90gsm DL White 1000 Pack WX3480 154746 F
1000
Pack
  • Bulk Pack: Contains 1000 white DL envelopes.
  • Paper Quality: Made from 90gsm paper for durability.
  • Convenient Closure: Features a self-seal flap – no licking required!
  • Versatile Size: Designed for A5 documents or folded A4 sheets.
£27.76
£23.13 ex. VAT
£23.13
£27.76 inc. VAT
£27.76
£23.13 ex. VAT
£23.13
£27.76 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Wallet Gummed 70gsm DL Manilla (1000 Pack) KF3413

Q Connect Envelopes Wallet Gummed 70gsm DL Manilla 1000 Pack KF3413 143767 F
1000
Pack
  • Size: 110 x 220mm
  • Quantity: 1000 envelopes per pack
  • Paper Weight: Lightweight 70gsm paper
  • Ideal For: A4/A5 documents, mailing and internal distribution
£25.39
£21.16 ex. VAT
£21.16
£25.39 inc. VAT
£25.39
£21.16 ex. VAT
£21.16
£25.39 inc. VAT

Order now for dispatch today

Order now for dispatch today

5 Star Value Envelope Wallet Self Seal 80gsm DL White (1000 Pack) 638507

5 Star Value Envelope Wallet Self Seal 80gsm DL White 1000 Pack 638507 889013 F
1000
Pack
  • Pack Size: 1000 white envelopes per pack
  • Closure Type: Features a convenient self-seal closure
  • Opening Style: Wallet opening designed for access along the longer side
  • Paper Weight: Made from durable 80gsm paper
£18.39
£15.32 ex. VAT
£15.32
£18.39 inc. VAT
£18.39
£15.32 ex. VAT
£15.32
£18.39 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelope Wallet Self Seal 80gsm C6 White (1000 Pack) KF02714

Q Connect Envelope Wallet Self Seal 80gsm C6 White 1000 Pack KF02714 139147 F
1000
Pack
  • Contains 1000 self-seal envelopes for mailing and archiving
  • Holds unfolded A6 or folded A5 documents
  • Made from bright white 80gsm paper for a professional finish
  • Supplied in packs of 50 for easy distribution
£43.05
£35.87 ex. VAT
£35.87
£43.05 inc. VAT
£43.05
£35.87 ex. VAT
£35.87
£43.05 inc. VAT

Order now for dispatch today

Order now for dispatch today

County Stationery Peel and Seal Envelopes 80gsm DL White (1000 Pack) C504

County Stationery Peel and Seal Envelopes 80gsm DL White 1000 Pack C504 523186 F
1000
Pack
  • Large Quantity: 1000 envelopes per pack (20 x 50)
  • Convenient Closure: Peel and seal – no licking needed!
  • Standard DL Size: Ideal for A4 documents and letters.
  • 80gsm Paper Weight: Reliable and durable for everyday use.
£34.18
£28.48 ex. VAT
£28.48
£34.18 inc. VAT
£34.18
£28.48 ex. VAT
£28.48
£34.18 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Wallet Self Seal 100gsm DL White (1000 Pack) KF3514

Q Connect Envelopes Wallet Self Seal 100gsm DL White 1000 Pack KF3514 119404 F
1000
Pack
  • Pack of 1000: Contains 1000 white wallet envelopes.
  • DL Size: Suitable for A4/A5 folded sheets.
  • 100gsm Paper: Crafted from quality 100gsm white paper.
  • Self-Seal Closure: Features a convenient and secure self-seal.
£26.10
£21.75 ex. VAT
£21.75
£26.10 inc. VAT
£26.10
£21.75 ex. VAT
£21.75
£26.10 inc. VAT

Order now for dispatch today

Order now for dispatch today

County Stationery Peel and Seal Envelope 70gsm C6 White (1000 Pack) C516

County Stationery Peel and Seal Envelope 70gsm C6 White 1000 Pack C516 924765 F
1000
Pack
  • Quantity: 1,000 envelopes (20 packs of 50)
  • Size: C6 (114 x 162mm)
  • Closure: Easy-peel, self-adhesive
  • Colour: Plain White
£28.78
£23.98 ex. VAT
£23.98
£28.78 inc. VAT
£28.78
£23.98 ex. VAT
£23.98
£28.78 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Pocket Gummed 70gsm DL Manilla (1000 Pack) KF3414

Q Connect Envelopes Pocket Gummed 70gsm DL Manilla 1000 Pack KF3414 109669 F
1000
Pack
  • Size: DL - Ideal for A4/A5 documents.
  • Quantity: 1000 envelopes per pack.
  • Paper Weight: Lightweight 70gsm paper.
  • Flap: Secure gummed flap for reliable sealing.
£29.59
£24.66 ex. VAT
£24.66
£29.59 inc. VAT
£29.59
£24.66 ex. VAT
£24.66
£29.59 inc. VAT

Order now for dispatch today

Order now for dispatch today

Blake Evolve Envelope Recycled Wallet Self Seal 90gsm DL White (1000 Pack) RD7882

Blake Evolve Envelope Recycled Wallet Self Seal 90gsm DL White 1000 Pack RD7882 110265 F
1000
Pack
  • Eco-Friendly: Made from 100% recycled 90gsm paper
  • Size: DL – fits A4/A5 inserts
  • Convenient: Self-seal closure for quick and secure mailing
  • Quantity: Pack of 1000 white envelopes
£52.28
£43.57 ex. VAT
£43.57
£52.28 inc. VAT
£52.28
£43.57 ex. VAT
£43.57
£52.28 inc. VAT

Order now for dispatch today

Order now for dispatch today

Q-Connect Envelopes Plain Wallet Self Seal 80gsm DL White (1000 Pack) KF02712

Q Connect Envelopes Plain Wallet Self Seal 80gsm DL White 1000 Pack KF02712 131505 F
1000
Pack
  • Pack of 1000 white, self-seal DL envelopes
  • Fits DL sized mail (A4 folded twice or A5 folded once)
  • Supplied in packs of 50 for easy distribution
  • 80gsm paper with a clean, professional white finish
£61.49
£51.24 ex. VAT
£51.24
£61.49 inc. VAT
£61.49
£51.24 ex. VAT
£51.24
£61.49 inc. VAT

Order now for dispatch today

Order now for dispatch today

CTS Envelope Plain Non Window 80gsm DL Manilla (1000 Pack) DL801000MP

CTS Envelope Plain Non Window 80gsm DL Manilla 1000 Pack DL801000MP 809035 F
1000
Pack
  • Size: 110x220mm (DL) - Fits tri-folded A4 sheets.
  • Self-Seal: Convenient self-seal adhesive flap – no licking needed.
  • Quantity: Pack of 250 high-quality Manilla envelopes.
  • Paper Weight: Durable 80gsm paper for a professional finish.
£21.33
£17.77 ex. VAT
£17.77
£21.33 inc. VAT
£21.33
£17.77 ex. VAT
£17.77
£21.33 inc. VAT

Order now for dispatch today

Order now for dispatch today

County Stationery Peel and Seal Envelopes 80gsm DL Manilla (1000 Pack) C520

County Stationery Peel and Seal Envelopes 80gsm DL Manilla 1000 Pack C520 523204 F
1000
Pack
  • Size: DL (110mm x 220mm) - Fits standard A4 paper.
  • Quantity: 1000 envelopes (20 packs of 50).
  • Convenient Closure: Peel and seal for quick, reliable sealing.
  • Durable Quality: Crafted from 80gsm paper for a quality feel.
This item is out of stock

County Stationery Peel and Seal Envelopes 80gsm DL Manilla (1000 Pack) C520

Please enter your email address below and we will contact you as soon as this item becomes available. Your email will not be used for anything else.

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?