Reserved For Police Cars Sign Straight We use 3M reflective sheeting

We use 3M reflective sheeting and 3M UV resistant inks

drivers won't know it

And many of those highways are posted with speed limit signs from U

So whether your Uncle Joe is turning 50 next month or you need to replace some older

Reserved For Police Cars Sign Straight We use 3M reflective sheetingSize: 12x18 We make all our signs from . 080 thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (. 060 or . 040) which bends or buckles. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series Engineer Grade Prismatic (EGP): Rated for 5 7 year outdoor lifespan 3M 3930 Series High Intensity Prismatic (HIP):