An Appeal To Heaven Car Window Flag is made from a polyester nylon blend fabric to last longer. It is also on a heavy duty car pole that measures 19" high and has a sturdy 3" base. It has a screw knob on top to make it easy to replace flags that get tattered over time. The flag is two ply and measures 11" x 15.5" and is two ply. Our car flags are known for being high quality items!!! Makes great gifts!