Window Envelopes Archives | Initiative Office Products https://www.initiativeofficeproducts.co.uk/type-2/window-envelopes/ Award winning office stationery Thu, 29 Jan 2026 14:56:50 +0000 en-US hourly 1 https://www.initiativeofficeproducts.co.uk/wp-content/uploads/2019/05/recycle_box_logo-100x100.png Window Envelopes Archives | Initiative Office Products https://www.initiativeofficeproducts.co.uk/type-2/window-envelopes/ 32 32 EN2625 | Initiative Envelope DL Self Seal Window Banker White 80gsm Pack 1000 https://www.initiativeofficeproducts.co.uk/product/en2625-initiative-envelope-dl-self-seal-window-banker-white-80gsm-pack-1000/ Thu, 29 Jan 2026 14:56:41 +0000 https://www.initiativeofficeproducts.co.uk/product/en2625-initiative-envelope-dl-self-seal-window-banker-white-80gsm-pack-1000/

The post EN2625 | Initiative Envelope DL Self Seal Window Banker White 80gsm Pack 1000 appeared first on Initiative Office Products.

]]> High quality white wove wallet envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents. With tamper evident security slits.

  • Size: 110 x 220mm.
  • Window size 39 x 93mm. Window position 18mm in from left 18mm up.
  • 80gsm.
  • Self Seal.

    • The post EN2625 | Initiative Envelope DL Self Seal Window Banker White 80gsm Pack 1000 appeared first on Initiative Office Products.

    ]]>         EN1579 | Initiative Envelope Pocket C5 Self Seal 90g White Window Pack 500 https://www.initiativeofficeproducts.co.uk/product/en1579-initiative-envelope-pocket-c5-self-seal-90g-white-window-pack-500/ Thu, 29 Jan 2026 14:56:26 +0000 https://www.initiativeofficeproducts.co.uk/product/en1579-initiative-envelope-pocket-c5-self-seal-90g-white-window-pack-500/

    The post EN1579 | Initiative Envelope Pocket C5 Self Seal 90g White Window Pack 500 appeared first on Initiative Office Products.

    ]]>     High quality white wove pocket envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents.

  • Size: 229 x 162mm.
  • Window size 90 x 45mm. Window position 56mm in from left 20mm up.
  • 90gsm.
  • Self Seal.

    • The post EN1579 | Initiative Envelope Pocket C5 Self Seal 90g White Window Pack 500 appeared first on Initiative Office Products.

    ]]>         EN2347 | Initiative Envelope DL Self Seal Window 90gsm White Pack 1000 https://www.initiativeofficeproducts.co.uk/product/en2347-initiative-envelope-dl-self-seal-window-90gsm-white-pack-1000/ Thu, 29 Jan 2026 14:56:26 +0000 https://www.initiativeofficeproducts.co.uk/product/en2347-initiative-envelope-dl-self-seal-window-90gsm-white-pack-1000/

    The post EN2347 | Initiative Envelope DL Self Seal Window 90gsm White Pack 1000 appeared first on Initiative Office Products.

    ]]>     High quality white wove wallets envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents. With tamper evident security slits.

  • Size: 110 x 220mm.
  • Window size 39 x 93mm. Window position 18mm in from left 18mm up.
  • 90gsm.
  • Self Seal.

    • The post EN2347 | Initiative Envelope DL Self Seal Window 90gsm White Pack 1000 appeared first on Initiative Office Products.

    ]]>         EN1302 | Initiative Envelope DL Self Seal Window 110gsm White Pack 1000 https://www.initiativeofficeproducts.co.uk/product/en1302-initiative-envelope-dl-self-seal-window-110gsm-white-pack-1000/ Thu, 29 Jan 2026 14:55:54 +0000 https://www.initiativeofficeproducts.co.uk/product/en1302-initiative-envelope-dl-self-seal-window-110gsm-white-pack-1000/

    The post EN1302 | Initiative Envelope DL Self Seal Window 110gsm White Pack 1000 appeared first on Initiative Office Products.

    ]]>     High quality white wove wallet envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents. With tamper evident security slits.

  • Size: 110 x 220mm.
  • Window size 39 x 93mm. Window position 18mm in from left 18mm up.
  • 110gsm.
  • Self Seal.

    • The post EN1302 | Initiative Envelope DL Self Seal Window 110gsm White Pack 1000 appeared first on Initiative Office Products.

    ]]>         EN1581 | Initiative Envelope Pocket C4 Self Seal 90g White Window Pack 250 https://www.initiativeofficeproducts.co.uk/product/en1581-initiative-envelope-pocket-c4-self-seal-90g-white-window-pack-250/ Thu, 29 Jan 2026 14:55:37 +0000 https://www.initiativeofficeproducts.co.uk/product/en1581-initiative-envelope-pocket-c4-self-seal-90g-white-window-pack-250/

    The post EN1581 | Initiative Envelope Pocket C4 Self Seal 90g White Window Pack 250 appeared first on Initiative Office Products.

    ]]>     High quality white wove pocket envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents.

  • Size: 324 x 229mm.
  • Window size 40 x 104mm. Window position 24mm in from left 213mm up.
  • 90gsm.
  • Self Seal.

    • The post EN1581 | Initiative Envelope Pocket C4 Self Seal 90g White Window Pack 250 appeared first on Initiative Office Products.

    ]]>         EN9193 | Initiative Envelope C5 Self Seal Window 100gsm White Pack 500 https://www.initiativeofficeproducts.co.uk/product/en9193-initiative-envelope-c5-self-seal-window-100gsm-white-pack-500/ Thu, 29 Jan 2026 14:55:37 +0000 https://www.initiativeofficeproducts.co.uk/product/en9193-initiative-envelope-c5-self-seal-window-100gsm-white-pack-500/

    The post EN9193 | Initiative Envelope C5 Self Seal Window 100gsm White Pack 500 appeared first on Initiative Office Products.

    ]]>     High quality white wove pocket envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents.

  • Size: 229 x 162mm.
  • Window size 90 x 45mm. Window position 56mm in from left 20mm up.
  • 100gsm.
  • Self Seal.

    • The post EN9193 | Initiative Envelope C5 Self Seal Window 100gsm White Pack 500 appeared first on Initiative Office Products.

    ]]>         EN9059 | Initiative Envelope C4 Self Seal Window 100gsm White Pack 250 https://www.initiativeofficeproducts.co.uk/product/en9059-initiative-envelope-c4-self-seal-window-100gsm-white-pack-250/ Thu, 29 Jan 2026 14:55:26 +0000 https://www.initiativeofficeproducts.co.uk/product/en9059-initiative-envelope-c4-self-seal-window-100gsm-white-pack-250/

    The post EN9059 | Initiative Envelope C4 Self Seal Window 100gsm White Pack 250 appeared first on Initiative Office Products.

    ]]>     High quality white wove pocket envelopes with clear windows. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents.

  • Size: 324 x 229mm.
  • Window size 40 x 104mm. Window position 24mm in from left 213mm up.
  • 100gsm.
  • Self Seal.

    • The post EN9059 | Initiative Envelope C4 Self Seal Window 100gsm White Pack 250 appeared first on Initiative Office Products.

    ]]>         EN9164 | C4 White Gusset Pocket Window 324x229x25mm V Bottom Peel & Seal 140gsm Box 125 https://www.initiativeofficeproducts.co.uk/product/en9164-c4-white-gusset-pocket-window-324x229x25mm-v-bottom-peel-seal-140gsm-box-125/ Thu, 29 Jan 2026 14:23:42 +0000 https://www.initiativeofficeproducts.co.uk/product/en9164-initiative-envelope-gusset-pocket-window-peel-seal-c4-140gsm-324x229x25-white-pack-125/

    The post EN9164 | C4 White Gusset Pocket Window 324x229x25mm V Bottom Peel & Seal 140gsm Box 125 appeared first on Initiative Office Products.

    ]]>     Heavyweight white wove pocket gusseted envelopes. Ideal for mailing bulkier documents with 25mm gusset. Opaqued interior to keep your post confidential. Windows are large enough to fit almost any form including legal documents.

  • Size: 324 x 229mm.
  • Window size 40 x 105mm. Window position 24mm in from left 213mm up.
  • 140gsm.
  • Peel & Seal.

    • The post EN9164 | C4 White Gusset Pocket Window 324x229x25mm V Bottom Peel & Seal 140gsm Box 125 appeared first on Initiative Office Products.

    ]]>