The car bollard's locking arm features reflective tape that allows for visibility in low light or at night. bollard post is installed on the ground, It will not be easily knocked down by external forces. Bollard post made of stainless steel, does not rust, strong, durable and shiny. A reflective tape is attached to the surface of parking sign post, and its presence can be clearly noticed in dim light or at night. The design of using screws to fix the base for increasing wind resistance, make the traffic cone firmly grips the road.