The United States Government Publishing Office is seeking qualified vendors to provide three different mailers (RI 20-53, RI 25-23, and RI 38-38) as part of a combined synopsis/solicitation. The mailers are required to be 9 x 16-3/8” in flat size, folding down to 9 x 3-3/4” with a 1-1/8” sealing flap, and must include computerized imaging of variable data at a minimum resolution of 240 dpi, utilizing either jet spray or electrostatic methods. These mailers are crucial for communicating annuity adjustments to annuitants, ensuring they receive timely and accurate information. Interested parties can find complete specifications at the provided GPO link and should direct inquiries to Lisa Hollingsworth at lhollingsworth@gpo.gov or Antonio Mozie at amozi@gpo.gov, with the primary contact number being 202-512-0220.