Ensure your semi truck is Ready for the Road Ahead with ready-to-go warning measures, with the SafeTruck by Ms.Carita 18" x 18" Vinyl-Coated Mesh Flag. To warn oncomers of work spaces, roadside hazards, and emergency situations, this replacement flag features a straightforward and recognizable design. Fashioned with strong and durable materials to tolerate rough weather conditions. FleetPride is your First Click in Heavy Duty .