PRIVATE ROAD KEEP OUT sign - 18" X 12" Durable long lasting commercial aluminum- Hi Prismatic Reflective Sheeting, bright as a search light. MUTCD Compliant. Installs on walls, buildings and posts PRIVATE ROAD KEEP OUT SIGN 18"x12" Commercial Aluminum and Hi Prismatic Reflective Sheeting MUTCD and city-county Compliant Durable and easy to mount or install Made in the USA