La description

characteristic:     The material is an engineering plastic with red and white reflective firm, the color of the bucket is very bright and it is also attractive in night. One time forming, cold resistant, hot resistant, anti-aging, impact-resistant durable. With the water in it, the buffer elasticity will be better than without the water, reduce the harm to people and car.   

Useful range: it is suitable for in the entrance of the highway, the crossing of the road, toll station to warn the driver. When the vehicle hits the traffic barrier, it can effectively absorb strong collision. Therefore, reduce the dead and injured of vehicle and people.