Vista Flags 3x5 Gabon Flag Gabonese Republic Banner African Country Pennant Polyester Flag. Flag has two metal grommet holes for hanging the flag.. The flag is made from a high quality polyester material.. Perfect economical choice for both indoor and outdoor displays.. Flag is approximately 3 x 5 feet (36 by 60 inches; 91 by 152 cm). Gabon, officially the Gabonese Republic, is a sovereign state on the west coast of Central Africa. Its capital and largest city is Libreville.