Non-Windowed Envelopes

Personalise your mailing and increase open rates. No window leaves more space for your branding.

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Product Info

Something tangible for your clients to hold and feel goes a long way in reinforcing your brand. Our non-windowed envelopes provide the maximum space for your branding and are a cost effective way of keeping you at the forefront of your clients mind.


  • Self seal – Our envelopes are self seal as standard, they won’t leave a nasty taste in your mouth!
  • Size/Paper Types – We supply all of our envelopes in the following sizes/paper types:
  • C6 (90gsm bond paper) – holds A6

    DL (90gsm bond paper) – holds 1/3rd A4

    C5 (90gsm bond paper) – holds A5

    C4 (100gsm bond paper) – holds A4

  • Printing – Our envelopes are printed to the front as standard. Choose from 1 or 2 spot colours, or full-colour printing on your envelopes. Please note: We can print on the flap o C5 and C4 envelopes, but not on the flap of a C6 or DL envelope.

Looking for windowed envelopes? Take a look here.

Artwork Guidelines

For best results, please supply your artwork to us in the following way:

  1. Please convert all colours to CMYK – ready for full colour printing.
  2. Please include 3mm bleed to all edges. To learn more about bleed click here.
  3. Please include crop marks.
  4. For best results please make sure all images are at least 350dpi.
  5. Export as a high resolution, print ready PDF file.

For more information on artwork, please visit our artwork requirements page.

Turnaround Time & Delivery

Our envelopes are despatched in 7 working days as standard. Contact us if you need them quicker, and we will do our best to accommodate.

The day of order is included in the lead-time if your order and artwork is received by 2pm. For example, if you order on a normal turnaround at 11am on a Monday, your order will be despatched on Friday. If you placed the order at 4pm, the order would be despatched the following Monday.

Delivery times are quoted based on receipt of print ready artwork. If we are handling your design work, then the lead-time will be applicable from when the artwork is given final sign off.

Lead times are quoted as a maximum, if we have a run on a faster turnaround with space, we will upgrade your order free of charge.