We stock all the nautical flags you need - courtesy, officers, pirate, fun, fish. Nautical flags are 12" x 18", 100% heavyweight seaworthy nylon, designed to withstand the harsh effects of wind, sun, and salt water. Flags are finished with canvas headings and solid brass grommets. Brilliant colors, fast drying. Made in America by Annin Flagmakers, the nation's oldest and largest flag manufacturer. Annin has produced flags since 1847.