It has favorable flexibility and can stand press of car,also it will not be broken if it is struck by hard things.
It is sunproof, Anti-UV, waterproof, heat-resistant, cold-resistant, non-rimous, colorfast and soon.
Reasonable design, the cone could be stacked one by one.
The orange and white color is very striking at day time. At night, the reflective sheet on it can reflect dazzling light and make the driver see it clearly.