Post Guard CL1385G Yellow 4.5" x 64" Bollard Cover with White Tape Bollard covers are manufactured using a 1/8 thick high density polyethylene (HDPE) with strong intermolecular forces, tensile strength and solvent resistance Contains ultraviolet and antistatic additives that withstand extreme temperatures and resist fading Two recessed reflective stripes increase visibility and safety Quick, easy installation and secure fit Improves property appearance and reduces maintenance cost