Road Closed Sign Material:High Intensity Prismatic They make a great gift

They make a great gift and are a huge hit

Our Speed limit 60 signs are used across the United States by cities and towns in most every state in the country

Speed Limit 65 mph is the second most popular speed limit sign that we sell

Size: 48x09

Road Closed Sign Material:High Intensity Prismatic They make a great giftSize: 48x30 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):