Anti-collision column Built from durable plastic with sturdy manufacturing, this warning post is designed for long-term use. It provides clear warning and guidance at road intersections, sidewalks, and other areas that require visibility. Traffic alarm Height 33.5 inches. Suitable for parking spaces, garages, driveways, and in conjunction with parking cones and street stanchions. Effective for warning in construction and maintenance zones, traffic control, and crowd management. Traffic barricade cone Ideal for entrances and exits of road divisions, ports, and commercial parks, as well as along roads, sidewalks, and traffic lanes. Helps mark boundaries and guide vehicle and pedestrian flow. Vehicle emergency pole Made of plastic for durability and long-term use in roadside or lot applications. Use scenarios - Mark and close a lane in a parking lot for maintenance or resurfacing without confusing drivers. - Create a safe detour around a construction zone to protect workers and direct traffic. - Perimeter and crowd control at outdoor events, parking areas, or entry points of commercial parks.