Our motorcycle flagsare made of a top quality canvas polyester material that is machine washable. They are hemmed with a durable nylon thread and include extra stitching to help prevent fraying. The double-sided flags come with a generous 3/8" sleeve which is compatible with a pole mounting. (Pole mounts are sold separately.) Made in the USA. 9"x13" is approximate, actual size may be closer to8.5" x 12.5"