No Parking Zone-Tow Away at Owners Expense sign - 18" X 12" Hi Prismatic Reflective Sheeting, bright as a search light. MUTCD Compliant Tow Away Sign. Easily installs on walls, buildings and posts Hi-Prismatic Reflective Sheeting .080 Interstate Highway Gauge Aluminum MUTCD Compliant Tow Away Zone No Parking At Owner's Expense 3M Reflective Sheeting. Lights up like a search light at night Commercial Grade Quality, 5 times brighter than engineer grade reflective sheeting This sign works in controlling parking problems. Made in the USA