Safety Bollard Post, 36 Inch Height Steel Bollards, 3 Inch Diameter Parking Bollard, Yellow Powder 43872630Used Widely Indoor or OutsideAysiofdy bollards are used on construction sites, on streets, in parking lots, in schools, and in front of buildings. Protect pedestrians from traffic collisions; Alert drivers entering risk prone areas; Stop neighbors from parking on the sidewalk and damaging it High Visibility Safety BollardsBright yellow can improve visibility. Our bollard post help you to set up a clear path so you know exactly where you're to go, at