These heavy-duty cloth Patriotic and Checkered Car Window Flags are a terrific seller.  Each flag comes with a heavy duty flag staff which clips easily over the car's window, and when the window is rolled up it cannot be removed.  Roll the window down and you can remove the entire assembly.The flags are penetration printed on fray resistant 'Dura Knit' style fabric and measure a big 12" x18" and once mounted on the staff, are very hard to remove.  Flags and staffs are shipped unassembled.