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£0.06 per envelope
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Your estimated delivery time will be 2 business days from the time of order. Postcode Restrictions may apply. Find out more in the Delivery & Returns Tab below.


Make the desired impression every time with these Blake Premium Office DL Windowed Envelopes. This pack of 500 Ultra White Envelopes are perfect for a varity of uses such as Business correspondence, Quotations, Promotional material and Brouchers.

The DL Envelope allows for an A4 Sheet of paper to be placed into the envelope folding it in into thirds.

The added security feature of the blue opague interior ensures that you document will get to where it needs to be with maximum confidentiality.

Peal and Seal makes it quick and easy to create a strong seal for the content of your envelope eliminating the risk of the seal opening in transit.

5 Year Shelf life and quality 120gsm weight gives you peace of mind that performance is guaranteed whenever you need an envelope.

  • A4 Paper fits inside folded into thirds
  • Window Position 18mm up 19mm right
  • External Side Seams
  • Security Opague
  • Acid Free
  • 5 Year Shelf Life
  • Digital and Laser Printer Safe
  • FCS Mix

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