Warning Guard Dog on Duty Sign by SmartSign 10 x 14 3M Reflective Aluminum

Reflective Signs Are Hard to Ignore Reflective signs illuminate when struck by light from headlights or any other source. This makes the message readable even in dark and low lighting. 3M Engineer Grade [“EG”] Reflective 3M Engineer Grade Reflective Signs are the standard-grade signs, most popular for traffic signs in the US. These signs carry 3M warranty for 7 years and reflect light to make the message visible and legible in dark. 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 Engineer Grade signs have a 7-year outdoor warranty, but most signs last much longer. Our 40 mil Guard Dog Sign is laminated for enhanced performance. You can clean off graffiti and your graphics are protected. Unlike many other signs, our Warning - Guard Dog on Duty signs use industry-leading 3M inks and not off-brand or other low-durability inkjet pigments that fade in a year or two.