NCHRP-350 Approved Sign Perfect for all Types of Work Zone/Construction Projects Super Bright Offers a High Level of Visibility through its Retro-Reflective Properties Thick Fiber Glass Batons Provide Maximum Stability Easy to Set Up & Store with Convenient Velcro Strap Proudly 100% Made in America 36" ( 36" W x 36" L ) Reflective Super Bright Fluorescent Orange Roll-Up Warning Sign 1/4"x3/16" Baton (Ribs) 4 Lexan Pockets ROAD WORK AHEAD MUTCD ( W20-1 )