The Door Must Be Kept Closed 5067 Sign has these words written in white, on a blue circular background. This sign will ensure that people leave a door closed for whatever the reason may be. It is a good idea to display the sign at eye level, so that people will be able to see it more clearly.

One of these signs should be placed on each side of every door to make sure that people will respect the rule.

Fixing requires anything as simple as sticky pads, 'No-nails' type adhesive or double-sided tape.