This plastic anti-collision red traffic road block water barrier is a durable, high-visibility safety device designed to manage and control traffic flow while protecting vehicles and pedestrians. Made from high-quality polyethylene (PE), the barrier is lightweight yet strong, designed to absorb and deflect impacts to reduce damage in collisions. It is hollow and can be filled with water or sand to provide additional weight and stability after installation. Key Features: Made from high-quality, weather and UV-resistant polyethylene plastic; Bright red color for high visibility in various lighting conditions; Lightweight when empty for easy transport and quick deployment; Can be filled with water or sand to increase stability and resist displacement; Modular design to connect multiple units and cover large areas; Impact-absorbing and anti-collision properties reduce damage severity; Suitable for use in construction zones, highways, roadblocks, parking areas, and event crowd control; Easy to install and remove without heavy equipment. Applications: Road traffic management; Construction and work zones; Parking lot safety and separation; Temporary event crowd control; Highway and city road safety barriers.