Bollard Covers Bollard Covers, otherwise known as bollard sleeves, are a maintenance-free way to guard your posts against bumps.Made of thermoplastic polyethylene – no painting required!UV treatedTwo reflective strips for high visibility at all hours, day or nightResistant to temperature changesAvailable in red with white reflective strips or yellow with red reflective stripsInstallation kit includedCustom orders for other sizes, plastic or reflective strip colours, and styles available. Please contact us directly. Choose Your Bollard 4" x 60" 7" x 60" 8 7/8" x 60 4" x 72" 7" x 72" 8 7/8" x 72"