Indicia? You may be asking, "what exactly is indicia?" Indicia is a postal marking used rather than a mail stamp, i.e. a rubber stamp! Order this postage paid rubber stamp to be able to use your permit pre-paid account with USPS. Customized with your individual permit information, this self-inking stamp can create indicia impressions that will be high quality, clearly legible and made for rapid, high frequency use. Order now for an easier and faster mailing process in your business or non-profit organization. Note: Please note that in order to use this postage paid rubber stamp in the manner intended, a postage paid account with USPS must already be in place with permit information provided. All fees and dues are required by USPS in order for the permit to remain eligible. See USPS for further details regarding permit imprint information.