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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 45 products
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New Guardian Self Seal C4 Windowed Envelope 130gsm Manilla (250 Pack)

New Guardian Self Seal C4 Windowed Envelope 130gsm Manilla 250 Pack 125027 F
250
Pack
  • Pack Size: 250 manilla envelopes
  • Paper Weight: Durable 130gsm paper
  • Envelope Size: C4, fits unfolded A4 documents
  • Closure Type: Self-seal with 40x100mm address window
£57.89
£48.24 ex. VAT
£48.24
£57.89 inc. VAT
£57.89
£48.24 ex. VAT
£48.24
£57.89 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Q-Connect Gummed DL Windowed Wallet Envelope 70gsm Manilla (1000 Pack)

Q Connect Gummed DL Windowed Wallet Envelope 70gsm Manilla 1000 Pack 115143 F
1000
Pack
  • Bulk Pack: Contains 1000 DL envelopes.
  • Paper Weight: Made from 70gsm paper for reliable use.
  • Size & Fit: DL size, fits A4 folded twice or A5 folded once.
  • Secure Closure: Features a gummed flap for secure mailing.
£23.40
£19.50 ex. VAT
£19.50
£23.40 inc. VAT
£23.40
£19.50 ex. VAT
£19.50
£23.40 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Plus Fabric Self Seal C6 Windowed Wallet Envelope 120gsm White (500 Pack)

Plus Fabric Self Seal C6 Windowed Wallet Envelope 120gsm White 500 Pack 117423 F
500
Pack
  • Secure Mailing: Self-seal closure and opaque blue interior for confidential documents.
  • Durable Quality: Crafted from 120gsm paper for reliable handling.
  • Convenient Features: Includes a 39 x 93mm address window for easy addressing.
  • Bulk Pack: Contains 500 C6 sized envelopes for ample supply.
£109.39
£91.16 ex. VAT
£91.16
£109.39 inc. VAT
£109.39
£91.16 ex. VAT
£91.16
£109.39 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

New Guardian Peel and Seal C4 Windowed Envelope 130gsm Manilla (250 Pack)

New Guardian Peel and Seal C4 Windowed Envelope 130gsm Manilla 250 Pack 123600 F
250
Pack
  • Size: C4 – fits unfolded A4 documents
  • Secure Closure: Features a reliable Power-Tac peel & seal
  • Heavyweight Paper: Made from strong 130gsm manilla paper
  • Convenient Features: Includes tear strip & 40x100mm address window
£67.16
£55.97 ex. VAT
£55.97
£67.16 inc. VAT
£67.16
£55.97 ex. VAT
£55.97
£67.16 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Self Seal C4 Windowed Envelope 90gsm Manilla (250 Pack)

Self Seal C4 Windowed Envelope 90gsm Manilla 250 Pack 809032 F
250
Pack
  • Quantity: 250 high-quality envelopes per pack
  • Size: C4 (324x229mm) - fits standard A4 documents
  • Closure: Convenient self-seal adhesive flap – no licking needed
  • Paper Weight: Durable 90gsm paper
£15.86
£13.22 ex. VAT
£13.22
£15.86 inc. VAT
£15.86
£13.22 ex. VAT
£13.22
£15.86 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Self Seal DL Windowed Envelope 80gsm Manilla (1000 Pack)

Self Seal DL Windowed Envelope 80gsm Manilla 1000 Pack 809036 F
1000
Pack
  • Quantity: 1000 high-quality manilla envelopes per pack.
  • Size & Fit: DL size (110x220mm) – fits tri-folded A4 documents.
  • Closure Type: Features a convenient self-seal adhesive flap.
  • Paper Quality: Made from durable 80gsm paper.
£22.51
£18.76 ex. VAT
£18.76
£22.51 inc. VAT
£22.51
£18.76 ex. VAT
£18.76
£22.51 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Self Seal C5 Windowed Envelope 90gsm Manilla (500 Pack)

Self Seal C5 Windowed Envelope 90gsm Manilla 500 Pack 809034 F
500
Pack
  • Pack of 500: Contains a generous 500 high-quality manilla envelopes.
  • C5 Size: Specifically sized at 229x162mm to fit A5 documents.
  • Self-Seal Closure: Features a convenient self-seal adhesive flap for easy use.
  • 90gsm Paper Weight: Crafted from durable 90gsm manilla paper for reliable mailing.
£43.69
£36.41 ex. VAT
£36.41
£43.69 inc. VAT
£43.69
£36.41 ex. VAT
£36.41
£43.69 inc. VAT

Order now for dispatch tomorrow

Order now for dispatch tomorrow

Plus Fabric Peel and Seal DL Windowed Wallet Envelope 120gsm White (500 Pack)

Plus Fabric Peel and Seal DL Windowed Wallet Envelope 120gsm White 500 Pack 101672 F
500
Pack
  • Ideal for correspondence with a robust 120gsm paper construction
  • Features a 39 x 93mm address window for clear recipient details
  • Includes a tear strip for effortless opening
  • Perfectly sized for A5/A4 folded sheets, with a large 500 envelope pack
This item is out of stock

Plus Fabric Peel and Seal DL Windowed Wallet Envelope 120gsm White (500 Pack)

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County Stationery Peel and Seal DL Windowed Envelope 80gsm White (1000 Pack)

County Stationery Peel and Seal DL Windowed Envelope 80gsm White 1000 Pack 523187 F
1000
Pack
  • Size: DL - Ideal for standard letters and documents.
  • Quantity: 1000 envelopes per pack (20 packs of 50).
  • Convenient Closure: Features a quick and easy peel and seal closure.
  • Paper Weight: Made with 80gsm paper for a quality feel.
This item is out of stock

County Stationery Peel and Seal DL Windowed Envelope 80gsm White (1000 Pack)

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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.