"One Way - Do Not Enter" Sign By SmartSign | 18" x 24" 3M High Intensity Grade Reflective Aluminum

Reflective Signs Are Hard to Ignore Easy to spot by day, and reflective at night, our Do Not Enter Signs will help you manage traffic on your property well. 3M High Intensity [“HI”] Reflective 3M High Intensity reflective signs offer exceptional reflectance - especially when approached at an angle. 3M High Intensity signs have a 10-year outdoor warranty. USA’s Oldest Sign Manufacturer Family owned since 1918, we take immense pride in our signage. Being one of the oldest certainly means we know this business in and out. Our South Dakota factory is the oldest manufacturer of metal signs in the USA. We have been an integral part of safety and convenience our signs have provided over the years. Industry Leading Durability 3M High Intensity signs have a 10-year outdoor warranty, but most signs for parking last much longer. Our 80 mil thick aluminum signs are laminated for enhanced performance. You can clean off graffiti and your graphics are protected. Unlike many other signs, our One Way - Do Not Enter Sign uses industry-leading 3M inks and not off-brand or other low-durability inkjet pigments that fade in a year or two.