Sidewalk Sign Wind Flex Write on Board Liquid Chalk outdoor sign [HIGH QUALITY BASE] Heavy Duty steel base that is powder coated in black to protect from exposure to the elements, making it SAFE FOR INDOOR AND OUTDOOR USE [LARGE CANVAS] Each Markerbroad is 24 x 36 and DOUBLE SIDED giving you the space you need to get your message across [EXTRA ITEMS FREE] You also receive FOUR Fluorescent Markers (Orange, Red, Yellow, White) to start designing your promotions right away [YOU MAKE THE DESIGN] Want to make holiday specials, weekend deals, happy hour, or any promotions, you have all the options! GET AHEAD THE COMPETITION [PERFECT SIZE] Not only is the markerboard perfect sized canvas for your display but also light enough to be moved easily