Spinnaker triangle flags are made of 100% DuPont™ nylon. Features a heavy bleached canvas header with brass grommets and fly ends reinforced with Nablon™ thread for added life. Flags are hemmed on all 4 side edges. Unique shaped flags can be flipped so point faces up or down from top of pole. Includes 4 self locking nylon straps. 3' W x 8' H