Sign Holder Poster Stand Adjustable Pedestal Aluminum Snap Open Frame for 11x17 Inches with Heavy Round Base, Both Vertical and Horizontal Sign Displayed (Silver)

Size? -17x11inches A3 -8.5x11inchesA4 - Easy to change posters, versatile design, frame pages can be adjusted to landscape or portrait depending on the angle of the poster. - It is easy to assemble and disassemble, and it is often used in advertising instructions for outdoor activities. Suitable for indoor and outdoor use in most areas. - Solid base and strong support rod for good wind protection. - Rounded corner design to prevent children from being injured by inadvertent touch, reducing safety hazards. - Widely used in public exhibitions such as industry exhibitions, foyers, reception areas, exhibition halls, restaurants, shopping malls, offices, schools, etc.