RESTRICT ENTRY: Temporarily restrict access to restrooms, elevators, and other areas for maintenance purposes. Our DoorBoss Hanging Doorway Barricade Sign & Pole Kit attaches to the door instantly and dismantle for easy storage!.TORSION BAR TO INSTALL: The spring-loaded aluminum pole twists open to 47" in length and twists back to 27" for convenient storage. The twisting action secures extendable pole in doorways to prohibit entry..ADJUSTABLE TENSION ROD: The tension rod twists to extend and close. When the proper size is reached for the door frame, the spring loaded rod compresses against the frame to fit the door and expands to lock tightly into place..CHANGEABLE SIGN FACE: The large sign face is made of 10 oz heavy-duty vinyl banner material. Insert the pole into pocket and sign face hangs in place. It's easy to switch out current sign face to display a new message..PACK CONTENTS: Pack includes 1 DoorBoss Kit (Pole & Sign Face). Single sided sign face measures 11.25" x 18" with a 3.5" top pole pocket.