Durable PE construction resists pressure and shocks, with flexible design to maintain safety in wind, rain, and other adverse weather conditions. Reflective strip enhances nighttime visibility, improving safety and reducing the risk of accidents for drivers and pedestrians. Fast and simple setup: disassembles and reassembles quickly; lightweight and portable for temporary lane closures, parking restrictions, or event routing. Stable and adjustable: hollow base fills with water or sand for added stability; height is adjustable to suit different road configurations; compatible with standard delineator posts. Weatherresistant and spaceefficient: compact for easy storage and transport, suitable for frequent, portable use. Use scenarios: Road work zones: isolate a lane or create a safe buffer around construction activities. Event and parking management: block off reserved spaces or guide traffic around venues. School zones and detours: delineate safe dropoff areas and pedestrian routes during peak times or emergencies.