Send Direct Mail Sell Sheets from Newyorkbannerstands through the U.S. Postal Service to targeted geographic areas and saturate local markets with messages that people can feel, use and remember. These sizes, stocks and finishes are specially selected to meet USPS requirements for mailing. You tell us who to mail to by uploading your mailing list, and we’ll do the rest.Mailing Service will add 1-3 additional business days to turnaround time. Orders over 25k may add up to 7 days to turnaround time. When the order is given to USPS, they assume responsibility for delivery to mailing list.