University of North Carolina Flag UNC Chapel Hill Tar Heels Flag Banners 100% Polyester Indoor Outdoor 3x5 feet Flag New out of packaging Premium Quality - Each of our flags feature quadruple stitching at the ends for longer durability and feature a thick high quality canvas material at the end of the flag where the grommets are placed. Material - Our flags are made of 100d polyester material and feature two metal grommets at the end. Two Sided - One side of the flag shows the design as pictured while the back part of the flag shows the design in the reverse way.