Eagle"s poly guide-posts lightweight, portable, yieldable plastic posts used to warn, guide and delineate. Constructed of tough, weather resistant high density polyethylene with UV inhibitors. High-visibility lime posts feature two 3" inch wide engineering grade reflective silver bands for increased visibility at night and are MUTCD compliant. Posts can be anchored for temporary or permanent use or fitted with a small sand bag inside to provide stabilizing ballast to stand on their own. Poly Guide-Posts can also be used as poly bollard posts. Measures 5-3/4" width by 42" height.