This sidewalk poster holder comes with a double-sided snap frame. The use of this aluminum frame is fairly easy. To load or change a graphic, simply snap open the four spring-loaded frame edges, remove the anti-glare transparent cover, and place graphic, picture, photo, poster, and or artwork as required, then snap close the frame edges. The anti-glare cover allows a clear view of the print, and poster and protects the artwork from dust and direct light. A professional durable water base prevents your signs from tilting over in moderate wind conditions. Round base corners guarantee maximum safety on the pavement. The water base can be filled with water or sand to increase weight and stability. The wheels provide mobility. This Sidewalk Pavement Sign is made of the finest materials while providing the highest level of quality. To ensure the sustainability of the quality, the frame is made of aluminum with an anodized finish. Water base is made of durable HLPE (High-Density Polyethylene) material. The water base can be filled with water or sand to increase weight. This pavement sidewalk sign can be used indoors or outdoor. An excellent way to get attention when you want to display marketing advertisements, restaurant menus, promotions, signs, or important messages. It can be used in a multipurpose setting, whether this may be at your place of business, office, outdoors, markets, cafes, or events like conventions, weddings, birthdays, or parties.