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 safety. Safety Bollard post parking bollard pile Parking Lock Parking Barrier traffic Steel Corner Guards security posts Road Cones warning column Guardrail Easy Installation: The base has 4 holes to fix the to the ground by screws, quickly and easy installation. What you will get: 2×Security Posts for Driveways, 8×Screw, 1×5m Chain, 2×Hooks. We to provide you with quality products and service, and you can buy with confidence. Wide Applications: Safety s design can be used either inside or out for storefronts, parking lots, sidewalks, machinery protection, in-plant protection or any traffic-sensitive area.