The National Marker Company this clearly informs motorists or employees to not enter an area. It is mostly used in front of private properties, office spaces and roads to prevent traffic jams and accidents and maintain privacy in a specific area. The legend “DO NOT ENTER” is printed in legible and bold text to ensure better visibility even from a distance. The rectangular sign is UV resistant, chemical resistant and graffiti proof. The sign has NMC Sign Muscle coating to protect the text against fading, scratches, scuffing, mold, and moisture.