This anti-flood disaster barrier is made of high-strength ABS plastic with UV-resistant coating, uniform 5.2mm thickness, and specially thickened edges. Weighing only 3.8KG per piece and operating in temperatures from -40° to 95°C, it's available in four sizes 52x70cm/52.5×80cm/80×100cm/75×100cm to meet various scenarios. The red warning design provides critical infrastructure protection during extreme weather conditions, effectively responding to flash floods and heavy rains with 300% higher efficiency than traditional sandbags.