Bumper Post Sleeves from PVCStrip.com fit tightly over your existing bollards, prevent you from having to paint them over and over again. These HDPE (High Density Polyethylene) Post Sleeves provide years of maintenance free protection. They are available in either smooth or ribbed finishes, up to 72" high, and fit 4", 6", and 8" wide posts. Each sleeve is 56" long and can be trimmed to fit existing posts. Six and eight inch models in yellow ribbed are available in 72" long.