A multi-sided display device for mounting a plurality of sign panels on a pole is disclosed. The device is adaptable for all sizes and types of poles and signs, allows the signs to be rotatably adjusted around the pole to attain the optimum viewing orientation simultaneously from all directions, and also maintains the sign in a concentrically centered position relative to the axis of the pole. A sign holding mechanism is positioned at the top and bottom of the sign and is connected to a clamping mechanism, also at the top and bottom of the sign for securely mounting the device to a pole. The sign holding mechanism preferably comprises a ring or hoop and a plurality of brackets or clips which attach the signs to the ring. The clamping mechanism has means for adjustment to a wide variety of sizes and shapes of poles.