Prepaid Envelopes Order envelopes We provide envelopes pre–printed with our postal mark so that you do not need an expensive franking machine. We provide different envelope types and sizes with different postal marks for the various postal destinations. Due to the large bulk purchases of envelopes that we make we are able to provide the envelopes for free with your pre–paid postage. The range of envelopes can be seen below. All our envelopes are high quality and come from a local manufacturer using sustainable sources. Order envelopes Sizes 110mm x 220mm 121mm X 235mm 229mm x 324mm 162mm x 229mm 162mm X 240mm 89mm X 152mm Get in touch Seal Peal and Seal Gummed Self Seal Window Window No Window Get in touch Where? NI GB ROI EU INT How fast? 1st 2nd How much could you save? Use our online calculator to see how much you could save Save on average 20% compared to using a franking machine.