【Impact Resistance Design】This safety bollard is made of PE with high hardness, great strength and .Welded and integral structure enables the parking barrier to efficiently absorb vehicle impacts. 【High Visibility】Bright yellow can improve the visibility of drivers and remind drivers to pay attention and drive carefully. Black and yellow reflective tape is wrapped around the top of road signs so that drivers can clearly see the bollards at night. 【Oxidation resistant surface】The steel bollards surface with protective coating can fully prevent wear and oxidation, avoid rain and ultraviolet to extend the service life. 【Easy to Install】This bollard post comes with screws and wrench which includes 4 pre-drilled mounting holes. You just need to find the right spot in the ground or concrete, drill holes, insert expansion screws and tighten them, and you can also fill the inside of the traffic post with or sand to make it stronger. 【Various Application】Traffic bollard installed along storefronts, school entrances, and bike trails to protect pedestrians from traffic collisions;