Americas & Americas Navy Car Flag with Black Magnetic Flag Pole Navy Flag with Magnetic base. Total length 11 inches and weighs only 6 oz, base dimensions 2 inches. Flag size 4" x 6" quick dry polyester material. Easily removable so it can be washed and re-used. Zinc coated rubber base bottom will not rust or scratch . Tested and certified for up to 40 mph. Flag pole is made with flexible spring steel.