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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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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

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

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

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

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.