Outdoor poster stand is usually used for outdoor. It is double side. There is a water tank base for it. You can insert water to heavy the stand, then it will be very stable for outdoor. We use two strong spring to connect the board to the base. When there is a wind, the frame will sway a little.
The normall size for this outdoor banner usually50x70CM, 60x85CM and 70x100CM.
The base will be packed seperately with the board.