Each 2 ft. x 3 ft. red warning flags is made of weather-resistant premium SolarGuard nylon, UV treated, finished with a strong canvas heading and brass grommets. Made in the U.S.A.
Dimensions: 2 ft. x 3 ft. solid colored red flag.
Red warning flag is to indicate a high water hazard, high surf and or strong currents.
Double red flag: Water closed to the public.