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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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We found 16 products
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5 Star Office Peel and Seal DL Windowed Wallet Envelope 100gsm - White (500 Pack) 906608

5 Star Office Peel and Seal DL Windowed Wallet Envelope 100gsm White 500 Pack 906608 129739 F
500
Pack
  • Size: DL (220x110mm)
  • Convenient peel and seal closure
  • Pack of 500 durable, 100gsm envelopes
  • Blue opaque interior for added privacy
£17.49
£14.57 ex. VAT
£14.57
£17.49 inc. VAT
£17.49
£14.57 ex. VAT
£14.57
£17.49 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Blake Purely Everyday Peel and Seal DL Windowed Envelope 100gsm - White (50 Pack) 23884/50PR

Blake Purely Everyday Peel and Seal DL Windowed Envelope 100gsm White 50 Pack 23884 50PR 434292 F
50
Pack
  • Size: Dl
  • Quantity: 50 Envelopes per Pack
  • Closure: Convenient Peel & Seal
  • Features: Includes a window for clear address visibility
£3.84
£3.20 ex. VAT
£3.20
£3.84 inc. VAT
£3.84
£3.20 ex. VAT
£3.20
£3.84 inc. VAT

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Order now for dispatch tomorrow

Q-Connect Self Seal C5 Windowed Pocket Envelope 100gsm - White (500 Pack) 9007500

Q Connect Self Seal C5 Windowed Pocket Envelope 100gsm White 500 Pack 9007500 461804 F
500
Pack
  • Size: C5 (229 x 162mm) - Ideal for A5 & folded A4 documents.
  • Self-Seal Closure: Eliminates the need for moistening.
  • Clear Window: Allows easy content identification.
  • Pack of 500: Perfect for business or home use.
£21.09
£17.57 ex. VAT
£17.57
£21.09 inc. VAT
£21.09
£17.57 ex. VAT
£17.57
£21.09 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Peel and Seal C5 Windowed Pocket Envelope 100gsm - White (500 Pack) KF03290

Q Connect Peel and Seal C5 Windowed Pocket Envelope 100gsm White 500 Pack KF03290 280223 F
500
Pack
  • Pack of 500: Ideal for bulk mailing needs
  • C5 Size with Window: Fits A4/A5 documents and features a 45x90mm window
  • 100gsm Paper: Offers a professional and quality feel
  • Peel and Seal Closure: Ensures secure and tidy mailing
£21.45
£17.87 ex. VAT
£17.87
£21.45 inc. VAT
£21.45
£17.87 ex. VAT
£17.87
£21.45 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Peel and Seal C4 Windowed Envelope 100gsm - White (250 Pack) KF03292

Q Connect Peel and Seal C4 Windowed Envelope 100gsm White 250 Pack KF03292 280221 F
250
Pack
  • Size: C4 (324 x 229mm) - Fits standard A4 documents.
  • Paper Weight: 100gsm - Offers a professional finish.
  • Closure: Peel and Seal - Ensures a secure closure.
  • Pack Quantity: 250 - Ideal for everyday mailing needs.
£21.15
£17.62 ex. VAT
£17.62
£21.15 inc. VAT
£21.15
£17.62 ex. VAT
£17.62
£21.15 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Self Seal C4 Windowed Envelope 100gsm - White (250 Pack) KF3535

Q Connect Self Seal C4 Windowed Envelope 100gsm White 250 Pack KF3535 113355 F
250
Pack
  • Size: C4
  • Paper Weight: 100gsm
  • Features: Clear address window (40 x 105mm)
  • Closure: Self-seal adhesive flap
£22.18
£18.48 ex. VAT
£18.48
£22.18 inc. VAT
£22.18
£18.48 ex. VAT
£18.48
£22.18 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Peel and Seal DL Windowed Wallet Envelope 100gsm - White (500 Pack) KF03000

Q Connect Peel and Seal DL Windowed Wallet Envelope 100gsm White 500 Pack KF03000 280225 F
500
Pack
  • Pack Size: 500 envelopes
  • Paper Weight: 100gsm for quality feel
  • Closure Type: Convenient peel and seal
  • Size: DL – ideal for A4/A5 sheets
£19.35
£16.12 ex. VAT
£16.12
£19.35 inc. VAT
£19.35
£16.12 ex. VAT
£16.12
£19.35 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

5 Star Value Self Seal C5 Windowed Pocket Envelope 100gsm - White (500 Pack) 553258

5 Star Value Self Seal C5 Windowed Pocket Envelope 100gsm White 500 Pack 553258 889030 F
500
Pack
  • Pack Size: 500 envelopes
  • Size: C5 (229 x 162mm)
  • Paper Weight: 100gsm
  • Closure Type: Press Seal
£23.58
£19.65 ex. VAT
£19.65
£23.58 inc. VAT
£23.58
£19.65 ex. VAT
£19.65
£23.58 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

5 Star Office Peel and Seal C5 Windowed Pocket Envelope 100gsm - White (500 Pack) 906624

5 Star Office Peel and Seal C5 Windowed Pocket Envelope 100gsm White 500 Pack 906624 116103 F
500
Pack
  • Size: C5 (229x162mm)
  • 500 envelopes per pack
  • 100gsm paper with blue opaque interior for privacy
  • Features a window for address visibility
£27.83
£23.19 ex. VAT
£23.19
£27.83 inc. VAT
£27.83
£23.19 ex. VAT
£23.19
£27.83 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Blake Purely Everyday Peel and Seal C5 Windowed Envelope 100gsm - White (100 Pack) 23084/100PR

Blake Purely Everyday Peel and Seal C5 Windowed Envelope 100gsm White 100 Pack 23084 100PR 752567 F
100
Pack
  • Pack Size: 100 C5 envelopes
  • Convenient Closure: Features a reliable peel and seal
  • Clear Addressing: Includes a window for address visibility
  • Paper Weight: Made with 100gsm paper
£9.57
£7.97 ex. VAT
£7.97
£9.57 inc. VAT
£9.57
£7.97 ex. VAT
£7.97
£9.57 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

5 Star Value Self Seal C4 Windowed Pocket Envelope 100gsm - White (250 Pack) 553274

5 Star Value Self Seal C4 Windowed Pocket Envelope 100gsm White 250 Pack 553274 889020 F
250
Pack
  • C4 Size: 324x229mm
  • Paper Weight: 100gsm for reliable performance
  • Press Seal Closure: No licking needed for a secure bond
  • Pack of 250: High-quality white window envelopes
£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 tomorrow

Order now for dispatch tomorrow

Q-Connect Recycled Self Seal DL Windowed Envelope 100gsm - White (500 Pack) KF3505

Q Connect Recycled Self Seal DL Windowed Envelope 100gsm White 500 Pack KF3505 133660 F
500
Pack
  • Eco-Friendly: Made from 100% recycled 100gsm paper.
  • Convenient: Self-seal closure for easy use.
  • Size & Format: DL size, fits A4/A5 folded documents.
  • Pack Size: Contains 500 envelopes.
£18.94
£15.78 ex. VAT
£15.78
£18.94 inc. VAT
£18.94
£15.78 ex. VAT
£15.78
£18.94 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

5 Star Office Peel and Seal C4 Windowed Pocket Envelope 100gsm - White (250 Pack) 906640

5 Star Office Peel and Seal C4 Windowed Pocket Envelope 100gsm White 250 Pack 906640 139577 F
250
Pack
  • Size C4 (324x229mm) - ideal for standard documents.
  • Pack of 250 envelopes for ample supply.
  • Peel & seal closure for quick and secure mailing.
  • Blue opaque interior provides added confidentiality.
£28.07
£23.39 ex. VAT
£23.39
£28.07 inc. VAT
£28.07
£23.39 ex. VAT
£23.39
£28.07 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

Evolve Recycled Self Seal C4 Windowed Pocket Envelope 100gsm - White (250 Pack) RD7892

Evolve Recycled Self Seal C4 Windowed Pocket Envelope 100gsm White 250 Pack RD7892 157122 F
250
Pack
  • Eco-Friendly: Made from 100% recycled 100gsm paper.
  • Size & Format: C4 envelopes designed for A4 documents.
  • Convenient Closure: Features a self-seal closure – no licking needed.
  • Pack Size: Includes 250 envelopes per pack.
£37.58
£31.32 ex. VAT
£31.32
£37.58 inc. VAT
£37.58
£31.32 ex. VAT
£31.32
£37.58 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Evolve Recycled Self Seal C5 Windowed Envelope 100gsm - White (500 Pack) RD7084

Evolve Recycled Self Seal C5 Windowed Envelope 100gsm White 500 Pack RD7084 221800 F
500
Pack
  • Eco-Friendly: Made from 100% recycled 100gsm paper.
  • Convenient: Features a self-seal closure and 45x90mm window.
  • Size: C5 envelopes, ideal for A4/A5 documents.
  • Quantity: Pack of 500 envelopes.
£41.55
£34.62 ex. VAT
£34.62
£41.55 inc. VAT
£41.55
£34.62 ex. VAT
£34.62
£41.55 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.