???DURABLE PVC AND LONG LASTING - This slow moving vehicle sign is made of 80 Mil thick Plastic,long lasting will not fade,Meets governing standards ???SUPER REFLECTIVE - 14 x 16 inch,Large size, the color is very bright and reflective, you can slow down in time and effectively avoid some dangers. ???EASY TO INSTALL- Each warning triangle sign has 2 pre-drilled holes for screws or wire ties(Sorry,you need to provide your own screws or ties.) ???WIDE RANGE OF USES - Safety signs are often used for farm vehicles, road construction and maintenance vehicles to alert fellow motorists to use caution. Great for the golf cart, UTV, horse drawn carriages. ???SAFETY VEHICLE SIGN - The slow moving vehicle sign meets federal traffic safety requirements for retro reflectivity and fluorescence, federal motor vehicle standard,to protect yourself and your vehicle.