Keep clinic procedures moving smoothly by indicating the status of an exam room with these color-coded, signal flags. Set up your own color-coded signals for doctors and staff. Different-colored flags can indicate ""Doctor in exam room,"" ""Nurse and patient preparing for doctor,"" or ""X-rays being taken."" Two-flag set comes in teal and berry. Signal flags are made of high-quality, scratch-resistant plastic and plexiglas and include mounting hardware. Signal flags are held firmly in place with tensioning springs and snap to five positions.