Seco Door Signs, "Open/Closed" Print/Message, 10" Width x 2" Height (SSCOF140) EachIdeal to display on meeting room doors, this stylish Door Sign with slider lets passersby know at a glance if the room is vacant or occupied. Sign can read "OPEN" or "CLOSED." Slider on the front of the sign slides into the position and covers the wording that is not relevant at that time. Aluminum PVC interior sign has a self adhesive strip backing for easy fixing.