Left Lane Must Turn Left Sign Material:Engineer Grade Prismatic 10+ you will not find a

you will not find a better sign than a U

did you know that our speed limit 50 signs

HIP or DG reflective sheeting motorists can't miss these signs when posted on your streets or private property

They do if you post our speed limit 5 mph signs

That may be true in life

Left Lane Must Turn Left Sign Material:Engineer Grade Prismatic 10+ you will not find aSize: 30x30 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):