WORK ZONE SIGN: Bright orange material alerts oncoming drivers and pedestrians to construction or work zones QUICK & EASY SETUP: Supported by durable fiberglass ribs for stability; rolls up for compact storage with included velcro strap LARGE 48” x 48” DISPLAY: Big, easy-to-read format meets visibility needs from long distances MEETS MUTCD STANDARDS: Meets manual on uniform traffic control devices requirements. NCHRP-350 approved sign perfect for all types of work zone/construction projects MADE IN THE USA: Proudly manufactured in America for dependable quality and durability 48" Non Reflective Orange Roll-Up Warning Sign, 48" Width x 48" Length, 1/4"x3/16" Baton(Ribs), 4 Lexan Pockets.