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Window Envelopes

Find a wide range of window envelopes at Cartridge People, including C4 and DL window envelopes.

Window Envelopes
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Self Seal DL Windowed Envelope 90gsm - White (1000 Pack) WX3481

Self Seal DL Windowed Envelope 90gsm White 1000 Pack WX3481 256048 F
1000
Pack
  • Bulk pack of 1000 white DL window envelopes.
  • Fits A5 documents (folded once) or A4 (folded twice).
  • Features a self-seal flap for quick, secure closure.
  • Made from quality 90gsm paper with a clear window.
£23.62
£19.68 ex. VAT
£19.68
£23.62 inc. VAT
£23.62
£19.68 ex. VAT
£19.68
£23.62 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Self Seal DL Windowed Envelope 90gsm - White (1000 Pack) KF3481

Q Connect Self Seal DL Windowed Envelope 90gsm White 1000 Pack KF3481 156467 F
1000
Pack
  • Pack Size: 1000 envelopes per pack
  • Paper Weight: Made from 90gsm white paper
  • Closure Type: Convenient self-seal closure
  • Size Compatibility: DL size, fits A4/A5 folded sheets
£26.70
£22.25 ex. VAT
£22.25
£26.70 inc. VAT
£26.70
£22.25 ex. VAT
£22.25
£26.70 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

5 Star Value Self Seal DL Windowed Wallet Envelope 90gsm - White (1000 Pack) 1088

5 Star Value Self Seal DL Windowed Wallet Envelope 90gsm White 1000 Pack 1088 889019 F
1000
Pack
  • Pack Size: 1000 white DL-sized (110x220mm) envelopes
  • Convenient Feature: Includes a window for clear address visibility
  • Closure Type: Press seal for a secure and instant bond
  • Versatile Use: Ideal for mailings, invoices, letters, and more
£28.36
£23.63 ex. VAT
£23.63
£28.36 inc. VAT
£28.36
£23.63 ex. VAT
£23.63
£28.36 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Self Seal DL Windowed Envelope 100gsm - White (1000 Pack) KF3515

Q Connect Self Seal DL Windowed Envelope 100gsm White 1000 Pack KF3515 109384 F
1000
Pack
  • Pack Size: 1000 white envelopes
  • Paper Weight: Crafted from 100gsm paper for a professional finish
  • Size: DL – fits A4/A5 sheets
  • Closure: Convenient self-seal for secure mailing
£28.63
£23.86 ex. VAT
£23.86
£28.63 inc. VAT
£28.63
£23.86 ex. VAT
£23.86
£28.63 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Self Seal C6 Windowed Pocket Envelope 90gsm - White (1000 Pack) KF3410

Q Connect Self Seal C6 Windowed Pocket Envelope 90gsm White 1000 Pack KF3410 121035 F
1000
Pack
  • Suitable for A6 or folded A5 documents
  • Self-seal closure for secure mailing
  • Strong 90gsm paper for quality feel
  • Pack of 1000 white C6 envelopes
£25.85
£21.54 ex. VAT
£21.54
£25.85 inc. VAT
£25.85
£21.54 ex. VAT
£21.54
£25.85 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Evolve Recycled Self Seal DL Windowed Wallet Envelope 90gsm - White (1000 Pack) RD7884

Evolve Recycled Self Seal DL Windowed Wallet Envelope 90gsm White 1000 Pack RD7884 134717 F
1000
Pack

  • Made from 100% recycled 90gsm paper – a sustainable mailing choice.

  • DL size with a 35x90mm address window – eliminates need for labels.

  • Self-seal closure for quick, secure & professional mailing.

  • Fits A4 sheets folded twice, or A5 sheets folded once.

£52.41
£43.67 ex. VAT
£43.67
£52.41 inc. VAT
£52.41
£43.67 ex. VAT
£43.67
£52.41 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Window Envelopes

Find the window envelopes for your business or personal needs with our extensive range. Including various sizes, from popular DL and C5 to C4 and C6, you’ll also find sealing options like gummed, self seal and peel & seal.

Choose from a range of paper weights, including 70gsm, 80gsm, 90gsm and 120gsm options and benefit from convenient pack sizes, from economical smaller packs up to larger packs.

Ideal for invoices, letters and important documents, our window envelopes offer a professional finish. We stock both white and manilla envelopes with windows. Browse our selection to find the right size, weight and sealing method for efficient and secure mailing.

Discover our full range of envelopes, for the secure sending of correspondence at home or work.