This 12 x 18 inch seaworthy International Courtesy flag has a header with grommets, and is made of heavy nylon, designed to be flown outdoors. All Annin Flagmakers flags are sewn in either South Boston, VA or Coshocton, OH. Annin's superior quality is time-tested and meets the requirements of the most discerning buyer. Nyl-Glo, Tough-Tex and Bulldog are registered trademarks and manufactured exclusively by Annin Flagmakers.