Wide Applications:bollards design can be used either inside or out for parking lots sidewalks machinery protection in-plant protection or any traffic-area. Easy Installation:The base has 4 holes to fix the bollard to the ground by screws quickly and easy installation. Strong reflective:Comes with reflective film the warning color is eye-catching highly reflective and it is safer to drive at night. Stainless steel material:The surface is as smooth as a mirror effectively preventing the erosion of wind and rain and not easy to rust.The pillars can withstand bad weather and improve. What you will get:2×Security Posts for Driveways 8×Screw.