Background: On January 27, 2017, in Norcross, GA, the U.S. Postal Service will issue the U.S. Flag First-Class Mail stamp (Forever priced at 49 cents), in one design. The formats available are a pressure-sensitive adhesive (PSA) booklet of 10 stamps (Item 674700) produced by security printer Banknote Corporation of America (BCA), a PSA booklet of 20 stamps (Item 672000) produced by security printers BCA and Ashton Potter (USA) Ltd. (APU), a PSA coil of 100 stamps (Item 749800) produced by security printers BCA and APU, and a PSA Automated teller machine (ATM) sheetlet of 18 stamps (Item 564400).